A person injured in a blast on a bus is attended to by medical staff at a hospital in Nairobi, Kenya, Sunday, Nov. 18, 2012. A Kenya police official says that an explosion on a bus in Kenya's capital ... more 
A person injured in a blast on a bus is attended to by medical staff at a hospital in Nairobi, Kenya, Sunday, Nov. 18, 2012. A Kenya police official says that an explosion on a bus in Kenya's capital has killed and injured a number of people. (AP Photo/Sayyid Azim) less 
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Associated Press | Photo By Sayyid Azim
Sun, Nov 18, 2012 10:30 AM EST