Winter Weather New Jersey

A man pushes his way through a winter snowstorm in Atlantic City, N.J., Thursday, Jan. 4, 2018. A massive winter storm swept from the Carolinas to Maine on Thursday, dumping snow along the coast and bringing strong winds that will usher in possible record-breaking cold. (AP Photo/Matt Rourke)

Winter Weather New York City

A man walks down a staircase through an early morning snowfall, Thursday, Jan. 4, 2018, in New York. Residents across a huge swath of the U.S. awakened Thursday to the beginnings of a massive winter storm expected to deliver snow, ice and high winds followed by possible record-breaking cold as it moves up the Eastern Seaboard from the Carolinas to Maine. (AP Photo/Mark Lennihan)

Winter Weather New Jersey

Firefighters extinguish a vehicle fire during a winter snowstorm in Atlantic City, N.J., Thursday, Jan. 4, 2018. State government offices were closed, and NJ Transit reported lighter-than-normal ridership. Gov. Chris Christie declared a state of emergency for four coastal counties. (AP Photo/Matt Rourke)

Canada Ice Castles

Deanne Ferguson looks around at icicles during a tour of the Ice Castles attraction in Edmonton, Alberta, Canada on Thursday, Jan. 4, 2018. The ice castle is crafted by hand, using only icicles and water, and resembles organic formations found in nature. (Jason Franson/The Canadian Press via AP)

Winter Weather New York City

Rebecca Hollis of New Zealand drags her suitcases in a snowstorm through Times Square on her way to a hotel, Thursday, Jan. 4, 2018, in New York. A massive winter storm swept from the Carolinas to Maine on Thursday, dumping snow along the coast and bringing strong winds that will usher in possible record-breaking cold. (AP Photo/Mary Altaffer)

Winter Weather Illinois

Chunks of ice cover the Chicago River Thursday, Jan. 4, 2018, in Chicago. Sub-zero to single-digit temperatures combined with blustery northwest winds are predicted to create dangerous wind chill conditions in Chicago. (AP Photo/Nam Y. Huh)

Hungary Buffaloes

A herd of some 120 buffaloes are driven in Kiskunsag National Park from their winter habitat in Szabadszallas to the animal farm of Fulopszallas, 87 kms south of Budapest, Hungary, Thursday, Jan. 4, 2018. (Sandor Ujvari/MTI via AP)

North Korea Rally

People stage a rally to vow to carry out the tasks set by North Korean leader Kim Jong Un in his New Year address at Kim Il Sung Square in Pyongyang, North Korea Thursday, Jan. 4, 2018. (AP Photo/Jon Chol Jin)

Trump

President Donald Trump, center, accompanied by Sen. Chuck Grassley, R-Iowa, left, Secretary of Homeland Security Kirstjen Nielsen, second from right, and Sen. Thom Tillis, R-N.C., right, listens during a meeting with Republican Senators on immigration in the Roosevelt Room at the White House, Thursday, Jan. 4, 2018, in Washington. (AP Photo/Andrew Harnik)

Israel Palestinians

A picture of Musab Tamemi, 17, who was killed in clashes with the Israeli army Wednesday, is posted on a pole during his funeral in the West Bank village of Deir Nizam, near Ramallah, Thursday, Jan. 4, 2018. Israel's military said soldiers opened fire at a protester with a gun during clashes and is reviewing the incident. There has been in spike in violence since President Donald Trump recognized Jerusalem as Israel's capital last month. Arabic reads in part, "the Martyr hero Musab Firas Tamemi, Jerusalem's Martyr." (AP Photo/Nasser Nasser)

Spain Catalonia

Demonstrators holding banners reading in Catalan "Freedom for the political prisoners. We are republic" during a protest in support of the politicians imprisoned in front of the city hall of in Sant Vicenc dels Horts, Spain, Thursday, Jan. 4, 2018. Former Catalan Vice President Oriol Junqueras vowed Thursday to abide by Spanish laws as he sought bail following his jailing during the restive region's recent drive for independence from Spain. (AP Photo/Manu Fernandez)

Cambodia Daily Life

A pregnant woman carries a cooking pot while walking with her child near Thnol Chek village on the outskirts of Phnom Penh, Cambodia, Thursday, Jan. 4, 2018. (AP Photo/Heng Sinith)

Spain Daily Life

Jugglers play with fire prior to the day people celebrate the Cavalcade of the Three Kings, in Pamplona, northern Spain, Thursday, Jan. 4, 2018. (AP Photo / Alvaro Barrientos)

Austria Ski Jumping

Germany's Richard Freitag falls after his first attempt during the third stage of the Four Hills Ski Jumping event at the ski jump in Innsbruck, Austria, Thursday, Jan. 4, 2018. (AP Photo/Kerstin Joensson)

Germany Daily Life

A blackbird flies by to pick from a suet cake in Frankfurt, Germany, Thursday, Jan. 4, 2018. (AP Photo/Michael Probst)

Singapore Light to Night Festival

People are seen in silhouette and through a reflection off a mirror as they walk through a large-scale interactive digital installation titled "Walk, Walk, Walk: Search, Deviate, Reunite" by teamLab during a preview of the Light to Night Festival on Thursday, Jan. 4, 2018, in Singapore. The Night to Light Festival themed 'Colour Sensations' comprises of multi-sensorial commissioned works by international artists from various countries like Japan, Taiwan, Philippines and Thailand. (AP Photo/Wong Maye-E)

Peru Dakar Rally

Driver Carlos Sainz, of Spain, and co-driver Lucas Cruz, of Spain, test their Peugeot at La Chutana racetrack, southern Lima, Peru, Thursday, Jan. 4, 2018. The 40th edition of the Dakar Rally, the tenth to be held in South America, will start in Lima on Jan. 6 to run south along the Pacific coast and cross Bolivia to finish in Cordoba, Argentina on Jan. 20. (AP Photo/Ricardo Mazalan)