Extremists storm luxury hotel in Nairobi
Extremists stormed a luxury hotel in Kenya's capital, setting off explosions and gunning down people at cafe tables. Al-Shabab, the Somalia-based Islamic extremist group, is claiming responsibility for the attack Tuesday in Nairobi. Kenyan authorities say more than 20 people were killed. The U.S. has confirmed one American was killed.
Alyssa Goodman