A paramilitary police officer investigates the scene before carrying the lifeless body of 3-year-old Aylan Kurdi from the sea shore, near the beach resort of Bodrum, Turkey, early Wednesday, Sept. 2, 2015. A number of migrants are known to have died and some are still reported missing, after boats carrying them to the Greek island of Kos capsized. (AP Photo/DHA)

Migrants on a dinghy arrives at the southeastern island of Kos, Greece, after crossing from Turkey, Thursday, Aug. 13, 2015. Greece has become the main gateway to Europe for tens of thousands of refugees and economic migrants, mainly Syrians fleeing war, as fighting in Libya has made the alternative route from north Africa to Italy increasingly dangerous. (AP Photo/Alexander Zemlianichenko)

A migrant man and a boy react as they are stuck between Macedonian riot police officers and migrants during a clash near the border train station of Idomeni, northern Greece, as they wait to be allowed by the Macedonian police to cross the border from Greece to Macedonia, Friday, Aug. 21, 2015. Macedonian special police forces fired stun grenades to disperse thousands of migrants stuck on a no-man's land with Greece, a day after Macedonia declared a state of emergency on its borders to deal with a massive influx of migrants heading north to Europe. (AP Photo/Darko Vojinovic)

Syrian refugees wait near the border railway station of Idomeni, northern Greece, in order to be allowed by the Macedonian police to cross the border from Greece to Macedonia, Tuesday, Aug. 25, 2015. Greece has been overwhelmed this year by record numbers of migrants who have been arriving on a number of Greek islands.(AP Photo/Santi Palacios)

Paramedics and doctors try to revive a baby after a boat with refugees and migrants sunk while was crossing the Aegean sea from Turkey to the Greek island of Lesbos on Wednesday, Oct. 28, 2015. The condition of the child was not known. (AP Photo/Santi Palacios)

An Afghan migrant prays in front a huge pile of life vests after arriving with others from Turkey to the shores of the Greek island of Lesbos, on an inflatable dinghy, Saturday Sept. 26, 2015. More than 260,000 asylum-seekers have arrived in Greece so far this year, most reaching the country's eastern islands on flimsy rafts or boats from the nearby Turkish coast. (AP Photo/Petros Giannakouris)

A volunteer holds a baby who cries after the arrival of refugees and migrants from the Turkish coast to the Skala Sykaminias village on the northeastern Greek island of Lesbos, Friday, Oct. 23, 2015. (AP Photo/Santi Palacios)

A Syrian migrant arrives after crossing from Turkey by a rubber boat, seen in the background, in the southeastern island of Kos, Greece, Monday, Aug. 17, 2015. (AP Photo/Alexander Zemlianichenko)

Migrants sit on the deck of the Belgian Navy vessel Godetia after they were saved at sea during a search and rescue mission in the Mediterranean Sea off the Libyan coasts, Wednesday, June 24, 2015. Hundreds of migrants were rescued by the Godetia, which is part of a EU Navy vessels fleet taking part in the Triton migrants rescue operation. (AP Photo/Gregorio Borgia)

In this aerial view photo, a column of migrants moves through fields after crossing from Croatia, in Rigonce, Slovenia, Sunday, Oct. 25, 2015. Thousands of people are trying to reach central and northern Europe via the Balkans, but often have to wait for days in mud and rain at the Serbian, Croatian and Slovenian borders. (AP Photo/Darko Bandic)

The illuminated Eiffel Tower shines in the bright colors of the French national flag, the "Tricolor," in Paris, France, Nov. 16, 2015. At least 129 people were killed and 350 people injured in a series of terrorist attacks in Paris on the night Nov. 13, 2015. (Malte Christians/picture-alliance/dpa/AP Images via AP)

People react in front of the restaurant Le Carillon Nov. 16, 2015, one of the establishments targeted in the Nov. 13, 2015 terrorist attacks in Paris. (AP Photo/Kamil Zihnioglu)

Victims of a shooting attack lay on the pavement outside La Belle Equipe restaurant in Paris Friday, Nov. 13, 2015. (Anne Sophie Chaisemartin via AP, File)

Belgium police officers patrol the Grand Place in central Brussels, Belgium, Tuesday, Nov. 24, 2015. The lockdown has closed the capital's subways and schools. Officials have recommended that popular shopping districts be shuttered and advised people to avoid public places since they could be targeted by terrorists. (AP Photo/Michael Probst)

A victim of a terrorist attack lays dead outside the Bataclan theater in Paris, Nov. 13, 2015. (AP Photo/Jerome Delay)

French riot officers patrol in Longpont, north of Paris, France, Thursday, Jan. 8, 2015. Scattered gunfire and explosions shook France as its frightened yet defiant citizens held a day of mourning for 12 people slain at a Paris newspaper. French police hunted down the two heavily armed brothers suspected in the massacre to make sure they don't strike again. (AP Photo/Thibault Camus)

A woman has taped her mouth displaying the word Freedom on the tape, as she gathers with several thousand people in solidarity with victims of two terrorist attacks in Paris, one at the office of weekly newspaper Charlie Hebdo and another at a kosher market, front of the Brandenburg Gate near the French embassy in Berlin, Sunday, Jan. 11, 2015. in Berlin, Sunday, Jan. 11, 2015. (AP Photo/Markus Schreiber)

Ethnic Rohingya women and children sleep under mosquito net at a temporary shelter in Langsa, Aceh province, Indonesia, Sunday, May 17, 2015. Boats filled with more than 2,000 desperate and hungry people landed in Indonesia, Malaysia and Thailand, and thousands more migrants are believed to be adrift at sea after a crackdown on human traffickers prompted captains and smugglers to abandon their human cargo. (AP Photo/Binsar Bakkara)

Robert Durst is transported from Orleans Parish Criminal District Court to the Orleans Parish Prison after his arraignment in New Orleans, Tuesday, March 17, 2015. (AP Photo/Gerald Herbert)

A rescue worker is lifted into an helicopter at the crash site near Seyne-les-Alpes, France, Thursday, March 26, 2015. The co-pilot of a Germanwings jet barricaded himself in the cockpit and rammed the plane full speed into the French Alps, ignoring the captain's frantic pounding on the cockpit door and the screams of terror from passengers. In a split second, he killed all 150 people aboard the plane. (AP Photo/Laurent Cipriani)

Pensioners try to get a number to enter inside a bank in Athens, Wednesday, July 1, 2015. About 1,000 bank branches around the country were ordered by the government to reopen to help desperate pensioners without ATM cards cash up to 120 euros ($134) from their retirement checks. (AP Photo/Daniel Ochoa de Olza)

A funeral home attendant stands watch over the casket bearing blues legend B.B. King prior to his funeral mass at Bell Grove Missionary Baptist Church in Indianola, Miss., Saturday, May 30, 2015. (AP Photo/Rogelio V. Solis, Pool)

In this image made from a militant video posted on YouTube on Friday, April 3, 2015, which has been verified and is consistent with other AP reporting, a militant hammers away at a face on a wall in Hatra, a large fortified city recognized as a UNESCO World Heritage site, 110 kilometers (68 miles) southwest of Mosul, Iraq. The Islamic State group's attacks on these famed archaeological treasures are partially motivated by the group's hostility to non-Islamic and pre-Islamic cultures. But some antiquities authorities have charged that the destruction is a partial cover for the militants' lucrative business in selling looted artifacts on the black market. (Militant video via AP)

EDS NOTE: GRAPHIC CONTENT - This undated image made from a video released by Islamic State militants, Sunday, April 19, 2015, appears to show the killing of a group of captured Ethiopian Christians in Libya. The 29-minute video released online purportedly shows two groups of captives. It says one group is held by an IS affiliate in eastern Libya and the other by an affiliate in the south. A masked fighter delivers a long statement before the video switches between footage that purportedly shows the captives in the south being shot dead and the captives in the east being beheaded on a beach. (Militant video via AP)

An Orthodox priest stands next to the bodies of killed Ukrainian soldiers on a check-point captured by pro-Russian rebels at the town of Krasniy Partizan, eastern Ukraine, Saturday, Jan. 24, 2015. The fighting continues despite several cease fire declarations. (AP Photo/Mstyslav Chernov)

Bodies are covered on a Tunisian beach, in Sousse, Friday June 26, 2015. A young man unfurled an umbrella and pulled out a Kalashnikov, opening fire on European sunbathers in an attack that killed at least 28 people at a Tunisian beach resort — one of three deadly attacks from Europe to the Middle East that followed a call to violence by Islamic State extremists. (Jawhara FM via AP)

Syrian refugees walk into Turkey after breaking the border fence and crossing from Syria in Akcakale, Sanliurfa province, southeastern Turkey, Sunday, June 14, 2015. The mass displacement of Syrians across the border into Turkey comes as Kurdish fighters and Islamic extremists clashed in nearby city of Tal Abyad. (AP Photo/Lefteris Pitarakis)

Chinese President Xi Jinping, right, and Taiwanese President Ma Ying-jeou, left, wave to the media at the Shangri-la Hotel on Saturday, Nov. 7, 2015, in Singapore. The two leaders shook hands at the start of a historic meeting, marking the first top level contact between the formerly bitter Cold War foes since they split amid civil war 66 years ago. (AP Photo/Wong Maye-E)

Miami-based Univision anchor Jorge Ramos, left, asks Republican presidential candidate Donald Trump a question about his immigration proposal during a news conference, Tuesday, Aug. 25, 2015, in Dubuque, Iowa. Ramos was later removed from the room. (AP Photo/Charlie Neibergall)

An honor guard from the South Carolina Highway patrol removes the Confederate battle flag from the Capitol grounds in Columbia, S.C., ending its 54-year presence there, on Friday, July 10, 2015. (AP Photo/John Bazemore)

Ousted Egyptian President Mohammed Morsi, wearing a red jumpsuit that designates he has been sentenced to death, raises his hands inside a defendants cage in a makeshift courtroom at the national police academy, in an eastern suburb of Cairo, Egypt, Sunday, June 21, 2015. An Egyptian court held a hearing for a case in which Morsi and ten others are charged with leaking classified documents to Qatar. A court last week sentenced Morsi to death in a separate case over a prison break in 2011. (AP Photo/Ahmed Omar)

Activists of the international campaigning and advocacy organization ONE install illuminated balloons with portraits of the G7 heads of state in front of the Frauenkirche cathedral (Church of Our Lady) prior the G7 Finance Ministers meeting in Dresden, eastern Germany, Wednesday, May 27, 2015. (AP Photo/Jens Meyer)

Police officers give a person medical aid after a grenade blast during clashes between protesters and police following a vote to give greater powers to the east, outside the Parliament in Kiev, Ukraine, Monday, Aug. 31, 2015. The Ukrainian parliament has given preliminary approval to a controversial constitutional amendment that would provide greater powers to separatist regions in the east. Hundreds of people gathered in front of the parliament to protest against the amendment. (AP Photo/Vladimir Donsov)

A fireman carries the body of a child recovered from the site of a landslide in Cambray, a neighborhood in the suburb of Santa Catarina Pinula, about 10 miles east of Guatemala City, Friday, Oct. 2, 2015. The hill that towers over Cambray collapsed after heavy rains, burying several houses with dirt, mud and rocks. (AP Photo/Moises Castillo)

A protester throws a tear gas canister back toward riot police after a 10 p.m. curfew went into effect in the wake of Monday's riots following the funeral for Freddie Gray, Tuesday, April 28, 2015, in Baltimore. (AP Photo/David Goldman)

Former House Speaker Dennis Hastert arrives at the federal courthouse, Tuesday, June 9, 2015, in Chicago for his arraignment on federal charges that he broke federal banking laws and lied about the money when questioned by the FBI. The indictment two weeks ago alleged Hastert agreed to pay $3.5 million to someone from his days as a high school teacher not to reveal a secret about past misconduct. (AP Photo/Paul Beaty)

Emergency personnel work at the scene of a deadly train derailment, Wednesday, May 13, 2015, in Philadelphia. The Amtrak train, headed to New York City, derailed and crashed in Philadelphia. (AP Photo/Patrick Semansky)

Emergency personnel work the scene of a train wreck, Tuesday, May 12, 2015, in Philadelphia. An Amtrak train headed to New York City derailed and crashed in Philadelphia. (AP Photo/Joseph Kaczmarek)

A lawyer wearing his official robes kicks a tear gas canister back toward Israeli soldiers during a demonstration by scores of Palestinian lawyers called for by the Palestinian Bar Association in solidarity with protesters at the Al-Aqsa mosque compound in Jerusalem's Old City, near Ramallah, West Bank, Monday, Oct. 12, 2015. (AP Photo/Majdi Mohammed)

Pope Francis meets Fidel Castro in Havana, Cuba, Sunday, Sept. 20, 2015. The Vatican described the 40-minute meeting at Castro's residence as informal and familial, with an exchange of books. (AP Photo/Alex Castro)

North Korean leader Kim Jong Un waves at a parade in Pyongyang, North Korea, Saturday, Oct. 10, 2015. North Korean leader Kim Jong Un declared that his country was ready to stand up to any threat posed by the United States as he spoke at a lavish military parade to mark the 70th anniversary of the North's ruling party and trumpet his third-generation leadership. (AP Photo/Wong Maye-E)

French police officers inspect a piece of debris from a plane in Saint-Andre, Reunion Island on July 29, 2015. It was later confirmed the wing flap found on an island in the western Indian Ocean was part of Malaysia Airlines Flight 370, a Boeing 777 that had disappeared 17 months ago. (AP Photo/Lucas Marie)

Chinese President Xi Jinping stands in a car to review the army during a parade commemorating the 70th anniversary of Japan's surrender during World War II held in front of Tiananmen Gate in Beijing, Sept. 3, 2015. The spectacle involved more than 12,000 troops, 500 pieces of military hardware and 200 aircraft of various types, representing what military officials say is the Chinese military's most cutting-edge technology. (AP Photo/Ng Han Guan)

Liberal leader Justin Trudeau makes his way to the stage with wife Sophie Gregoire at the Liberal party headquarters in Montreal, Tuesday, Oct. 20, 2015. Trudeau, the son of late Prime Minister Pierre Trudeau, became CanadaÌs new prime minister after beating Conservative Stephen Harper. (Sean Kilpatrick/The Canadian Press via AP)

House Speaker John Boehner stands with his successor Rep. Paul Ryan, R-Wis., left, in the House Chamber on Capitol Hill in Washington, Thursday, Oct. 29, 2015. Republicans rallied behind Ryan to elect him the House's 54th speaker as a splintered GOP turned to the youthful but battle-tested lawmaker to mend its self-inflicted wounds and craft a conservative message to woo voters in next year's elections. (AP Photo/Andrew Harnik)

Dylann Roof appears at a bond hearing court in North Charleston, S.C., June 19, 2015. Roof is accused of killing nine people inside Emanuel African Methodist Episcopal Church in Charleston on June 17. (Grace Beahm/The Post And Courier via AP)

Faculty members embrace as they are allowed to return to Umpqua Community College Monday, Oct. 5, 2015, in Roseburg, Ore. The campus reopened to faculty for the first time since Oct. 1, when armed suspect Chris Harper-Mercer killed multiple people and wounded several others before taking his own life at Snyder Hall. (AP Photo/John Locher)

Democratic presidential candidate and former Secretary of State Hillary Rodham Clinton testifies on Capitol Hill in Washington, Thursday, Oct. 22, 2015, before the House Select Committee on Benghazi. (AP Photo/Carolyn Kaster)

Egyptian voter Abdel Moneam Kandil, 80, shows his inked finger after he voted at a polling station for the runoff to the first round of the parliamentary elections in Giza, just outside of Cairo, Egypt, Wednesday, Oct. 28, 2015. (AP Photo/Amr Nabil)

Caitlyn Jenner accepts the Arthur Ashe award for courage at the ESPY Awards at the Microsoft Theater on Wednesday, July 15, 2015, in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

Vice President Joe Biden, center, pauses alongside his family as they to enter a visitation for his son, former Delaware Attorney General Beau Biden, Thursday, June 4, 2015, at Legislative Hall in Dover, Del. Standing with Biden are his son Hunter, from left, granddaughter Natalie, daughter-in-law Hallie, grandson Hunter and wife Jill. Beau Biden died of brain cancer Saturday at age 46. (AP Photo/Patrick Semansky, Pool)

Britain's Prince William and Kate, Duchess of Cambridge and their newborn baby princess, pose for the media as they leave St. Mary's Hospital's exclusive Lindo Wing, London, Saturday, May 2, 2015. (AP Photo/Kirsty Wigglesworth)

Brandon Risher, left, is pulled away by a friend as he cries over the casket of his grandmother, Ethel Lance, following her burial service, Thursday, June 25, 2015, in Charleston, S.C. Lance was one of the nine people killed in the shooting at Emanuel AME Church in Charleston. (AP Photo/David Goldman)

Cuba's former leader Fidel Castro, second right, shakes hands with French President Francois Hollande, while accompanied by Cuba's Foreign Minister Bruno Rodriguez, right, and an unidentified person, left, in Havana, Cuba, Monday, May 11, 2015. Hollande is the first French leader to visit the island nation in more than a century and also the first Western leader to travel to Cuba since the surprise announcement in December of a rapprochement between Washington and Havana. (AP Photo/Alex Castro)

Rowan County Clerk Kim Davis, right, talks with David Moore following her office's refusal to issue marriage licenses at the Rowan County Courthouse in Morehead, Ky., Tuesday, Sept. 1, 2015. Although her appeal to the U.S. Supreme Court was denied, Davis still refused to issue marriage licenses. (AP Photo/Timothy D. Easley)

An activist stands on the table of the podium throwing paper at ECB President Mario Draghi, left, as Christine Graeff, Director General of Communications, looks on during a press conference of the European Central Bank, ECB, in Frankfurt, Germany, Wednesday, April 15, 2015. (AP Photo/Michael Probst)

Britain's Prince Charles. left, shakes hands with Sinn Fein president Gerry Adams at the National University of Ireland in Galway, Ireland, Tuesday May 19, 2015. Prince Charles was on an official visit to Ireland featuring two new milestones of peacemaking: his first meeting with leaders of the Irish nationalist Sinn Fein party, and his first trip to the fishing village where the Irish Republican Army killed his great-uncle 36 years ago. It is Charles' third trip to the Irish Republic since the outlawed IRA called a 1994 cease-fire. (Brian Lawless/Pool photo via AP)

A plane that skidded off the runway at LaGuardia Airport hangs over the edge of the runway in New York, Thursday, March 5, 2015. The plane, from Atlanta, skidded off the runway while landing, and crashed through a chain-link fence. (AP Photo/Seth Wenig)

A muslim pilgrim walks through the site where dead bodies are gathered in Mina, Saudi Arabia during the annual hajj pilgrimage on Thursday, Sept. 24, 2015. Hundreds were killed and injured. The crush happened in Mina, a large valley about five kilometers (three miles) from the holy city of Mecca that has been the site of hajj stampedes in years past. (AP Photo)

President Barack Obama walks with Vice President Joe Biden back to the Oval Office of the White House in Washington, Thursday, June 25, 2015, after speaking in the Rose Garden after the Supreme Court upheld the subsidies for customers in states that do not operate their own exchanges under President Barack Obama's Affordable Care Act. (AP Photo/Pablo Martinez Monsivais)

In this framegrab from video posted on Bryce Williams' Twitter account and Facebook page, Williams, whose real name is Vester Lee Flanagan II, aims a gun over the shoulder of WDBJ-TV cameraman Adam Ward at reporter Alison Parker as she conducts a live on-air interview Aug. 26, 2015. Moments later, Flanagan fatally shot Parker and Ward and injured Vicki Gardner, who was being interviewed. The station said Flanagan was also an employee at WDBJ and appeared on air as Bryce Williams. (Vester Lee Flanagan II/Twitter via AP)

U.S. Ambassador to South Korea Mark Lippert leaves a lecture hall for a hospital in Seoul, South Korea, Thursday, March 5, 2015 after being attacked by a man. Lippert was attacked by a man wielding a razor and screaming that the rival Koreas should be unified. (AP Photo/Yonhap, Kim Ju-Sung, File) KOREA OUT

Former Subway pitchman Jared Fogle leaves the Federal Courthouse in Indianapolis, Wednesday, Aug. 19, 2015, following a hearing on child-pornography charges. Fogle agreed to plead guilty to allegations that he paid for sex acts with minors and received child pornography in a case that destroyed his career at the sandwich-shop chain and could send him to prison for more than a decade. (AP Photo/Michael Conroy)

A policeman photographs debris from an explosion in central Bangkok, Thailand, Monday, Aug. 17, 2015. A large explosion rocked a central Bangkok intersection during the evening rush hour, killing a number of people and injuring others, police said. (AP Photo/Mark Baker)

Israeli Prime Minister Benjamin Netanyahu speaks before a joint meeting of Congress on Capitol Hill in Washington, Tuesday, March 3, 2015. In a speech that stirred political intrigue in two countries, Netanyahu told Congress that negotiations underway between Iran and the U.S. would "all but guarantee" that Tehran will get nuclear weapons, a step that the world must avoid at all costs. (AP Photo/J. Scott Applewhite)

Rescue workers remove debris as they search for victims of earthquake in Bhaktapur near Kathmandu, Nepal, Sunday, April 26, 2015. A strong magnitude earthquake shook Nepal's capital and the densely populated Kathmandu Valley before noon, causing extensive damage with toppled walls and collapsed buildings. (AP Photo/Niranjan Shrestha)

Members of a Chinese honor guard shout as they march past during a welcome ceremony for German Chancellor Angela Merkel held outside the Great Hall of the People in Beijing, China, Thursday, Oct. 29, 2015. (AP Photo/Ng Han Guan)

The Calbuco volcano erupts near Puerto Varas, Chile, Wednesday, April 22, 2015. The Calbuco volcano erupted for the first time in more than 42 years, billowing a huge ash cloud over a sparsely populated, mountainous area in southern Chile. (AP Photo/Diego Main/Aton Chile)

US President Barack Obama, right, smiles as he looks over towards Cuban President Raul Castro, left, during their meeting at the Summit of the Americas in Panama City, Panama, Saturday, April 11, 2015. The leaders of the United States and Cuba held their first formal meeting in more than half a century, clearing the way for a normalization of relations that had seemed unthinkable to both Cubans and Americans for generations. (AP Photo/Pablo Martinez Monsivais)

Jean Claude Niyonzima, a suspected member of the ruling party's Imbonerakure youth militia, pleads with soldiers to protect him from a mob of demonstrators after he came out of hiding in a sewer in the Cibitoke district of Bujumbura, Burundi, Thursday May 7, 2015. Niyonzima fled from his house into the sewer under a hail of stones thrown by a mob protesting President Pierre Nkurunziza's decision to seek a third term in office. (AP Photo/Jerome Delay)

A man cries over the body of a victim, at the site of an explosion in Ankara, Turkey, Saturday, Oct. 10, 2015. The two bomb explosions targeting a peace rally in the capital Ankara killed dozens of people and injured scores of others. The explosions occurred minutes apart near Ankara's main train station as people were gathering for the rally, organized by the country's public sector workers' trade union and other civic society groups. The rally aimed to call for an end to the renewed violence between Kurdish rebels and Turkish security forces. (AP Photo/Burhan Ozbilici)

Britain's Prince Philip, the husband of Queen Elizabeth II, unveils a plaque at the end of his visit to Richmond Adult Community College in Richmond, south west London, Monday, June 8, 2015. The Prince officially opened and was shown around the new art, drama and dance facilities at the further education college which offers up to 2,000 courses. (AP Photo/Matt Dunham, Pool)

Republican presidential candidate New Jersey Gov. Chris Christie gets his microphone and make-up prepared for his appearance on "The Five" television program, on the Fox News Channel, in New York, Wednesday, July 22, 2015. (AP Photo/Richard Drew)

An unidentified dead man hangs from his waist under an overpass in the southern part of Mexico City, early Monday, Oct. 19, 2015. The man was found wrapped in white bandages and a cap, or hoodie, was covering his head. This is the first time a body appeared on a bridge or overpass in Mexico City, a common practice among criminal gangs fighting for control of turf in other regions of Mexico. Mexico City authorities have repeatedly stated that the capital is safe from the wave of violence that continues to affect many parts of the country. (AP Photo/Jair Cabrera)

A protester is detained by riot police at the end of a march in Santiago, Chile, Thursday, June 25, 2015. Teachers and students are asking for better salaries and participation in the government's education reform, and the march ended with some incidents between groups of hooded or masked protesters and police. (AP Photo/Jorge Saenz)

Lebanese activists hold up a makeshift shield as they are sprayed by riot police using water cannons during a protest against the ongoing trash crisis, in downtown Beirut, Lebanon, Sunday, Aug. 23, 2015. Lebanese riot police fired several rounds of tear gas and water cannons for the second consecutive day in downtown Beirut as they battled protesters with batons and stones _ a marked escalation of mass demonstrations against an ongoing trash crisis. (AP Photo/Hassan Ammar)

An Israeli soldier shoots a Palestinian holding a knife after he stabbed another Israeli soldier, seen kneeling, during clashes in Hebron, West Bank Friday, Oct. 16, 2015. The Palestinian man wearing a yellow "press" vest and a T-shirt identifying him as journalist stabbed and wounded an Israeli soldier in the West Bank city of Hebron before being shot dead by troops, the latest in a monthlong spate of attacks. (AP Photo/Nasser Shiyoukhi)

Crowds of people move in a symbolic walk across the Edmund Pettus Bridge, Sunday, March 8, 2015, in Selma, Ala. It marked the 50th anniversary of "Bloody Sunday," a civil rights march in which protestors were beaten, trampled and tear-gassed by police at the Edmund Pettus Bridge, in Selma. (AP Photo/Butch Dill)

Former President Jimmy Carter teaches Sunday School class at Maranatha Baptist Church in his hometown Sunday, Aug. 23, 2015, in Plains, Ga. The 90-year-old Carter gave one lesson to about 300 people filling the small Baptist church that he and his wife, Rosalynn, attend. It was Carter's first lesson since detailing the intravenous drug doses and radiation treatment planned to treat melanoma found in his brain after surgery to remove a tumor from his liver. (AP Photo/David Goldman)

Democratic presidential candidate Hillary Rodham Clinton flexes her muscles with Miss Teen New Hampshire Allie Knault, center, and Miss New Hampshire Holly Blanchard, during a Fourth of July parade, Saturday, July 4, 2015, in Gorham, N.H. (AP Photo/Robert F. Bukaty)

Gavin Wehby holds Bee Jays batboy Kaiser Carlile moments after the 9-year-old was accidentally hit in the head during a National Baseball Congress World Series game in Wichita, Kan., Aug. 1, 2015. Kaiser, who was wearing a helmet, was struck by a follow-through swing near the on-deck circle. He died the next day. (Earl Watt/Leader & Times via AP)

FIFA president Sepp Blatter is photographed while banknotes thrown by British comedian Simon Brodkin hurtle through the air during a press conference following the extraordinary FIFA Executive Committee at the headquarters in Zurich, Switzerland, Monday, July 20, 2015. During the extraordinary FIFA Executive Committee meeting the agenda for the elective Congress for the FIFA presidency was finalized and approved: The congress will take place on Feb. 26. 2016. (Ennio Leanza/Keystone via AP)

New England Patriots quarterback Tom Brady (12) celebrates a touchdown against the Seattle Seahawks during the first half of NFL Super Bowl XLIX football game Sunday, Feb. 1, 2015, in Glendale, Ariz. (AP Photo/Patrick Semansky)

Artem Silchenko of Russia competes during the men's 27 meter high dive competition at the Swimming World Championships in Kazan, Russia, Monday, Aug. 3, 2015. (AP Photo/Denis Tyrin)

New Zealand's captain Richie McCaw holds the trophy aloft after the Rugby World Cup final between New Zealand and Australia at Twickenham Stadium in London, Saturday, Oct. 31, 2015. The All Blacks won 34-17. (AP Photo/Tim Ireland)

Lucas Alario, center back to camera, of Argentina's River Plate celebrates with his teammates after scoring against Mexico's Tigres during the Copa Libertadores final soccer match in Buenos Aires, Argentina, Wednesday, Aug. 5, 2015.(AP Photo/Ivan Fernandez)

Britain's new world champion Tyson Fury celebrates with the WBA, IBF, WBO and IBO belts after winning the world heavyweight title fight against Ukraine's Wladimir Klitschko in the Esprit Arena in Duesseldorf, western Germany, Sunday, Nov. 29, 2015. (AP Photo/Martin Meissner)

The car driven by Helio Castroneves, of Brazil, is airborne after hitting the wall in the first turn during practice for the Indianapolis 500 auto race at Indianapolis Motor Speedway in Indianapolis, Wednesday, May 13, 2015. (AP Photo/Joe Watts)

The Baltimore Orioles bat against the Chicago White Sox during a baseball game without fans Wednesday, April 29, 2015, in Baltimore. Due to security concerns the game was closed to the public. (AP Photo/Gail Burton)

Anna Fenninger is seen through her alpine ski, women's World Cup overall trophy, at the World Cup finals in Meribel, France Sunday, March 22, 2015. Fenninger successfully defended her overall World Cup and giant slalom titles after winning the season-ending GS race. (AP Photo/Giovanni Auletta)

Novak Djokovic of Serbia celebrates winning the men's singles final against Roger Federer of Switzerland at the All England Lawn Tennis Championships in Wimbledon, London, Sunday July 12, 2015. Djokovic won the match 7-6, 6-7, 6-4, 6-3. (AP Photo/Alastair Grant)

Barcelona's Lionel Messi kisses the trophy after his team won 3-1 the Champions League final soccer match between Juventus Turin and FC Barcelona at the Olympic stadium in Berlin Saturday, June 6, 2015. (AP Photo/Martin Meissner)

Golden State Warriors guard Stephen Curry, foreground, yells as he carries the Larry O'Brien NBA championship trophy in front of center Andrew Bogut after the team's flight landed in Oakland, Calif., Wednesday, June 17, 2015. The Warriors defeated the Cleveland Cavaliers to win their first NBA championship since 1975. (AP Photo/Jeff Chiu)

Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby horse race at Churchill Downs Saturday, May 2, 2015, in Louisville, Ky. American Pharaoh went on to win the Triple Crown a few weeks later. (AP Photo/David J. Phillip)

Floyd Mayweather Jr., left, connects with a right to the head of Manny Pacquiao, from the Philippines, during their welterweight title fight on Saturday, May 2, 2015 in Las Vegas. (AP Photo/John Locher)

Lindsey Vonn sits with Tiger Woods and his children Sam and Charlie during the Par 3 contest at the Masters golf tournament Wednesday, April 8, 2015, in Augusta, Ga. (AP Photo/David J. Phillip)

Kansas City Royals pitcher Wade Davis (17) celebrates with Drew Butera after Game 5 of the Major League Baseball World Series against the New York Mets Monday, Nov. 2, 2015, in New York. The Royals won 7-2 to win the series. (AP Photo/Matt Slocum)

The United States Women's National Team celebrates with the trophy after they beat Japan 5-2 in the FIFA Women's World Cup soccer championship in Vancouver, British Columbia, Canada, Sunday, July 5, 2015. (AP Photo/Elaine Thompson)

Police stand over David Sweat after he was shot and captured near the Canadian border Sunday, June 28, 2015, in Constable, N.Y. Sweat is the second of two convicted murderers who staged a brazen escape from a maximum-security prison in northern New York. His capture came two days after his escape partner, Richard Matt, was shot and killed by authorities. (AP Photo)

German chancellor Angela Merkel speaks with U.S. president Barack Obama at Schloss Elmau hotel near Garmisch-Partenkirchen, southern Germany, Monday June 8, 2015 during the G-7 summit. (Michaek Kappeler/Pool Photo via AP)

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