JON GAMBRELL
Pedestrians walk past newspapers announcing the death of Nigerian President Umaru Yar'Adua, on Ikoyi Island in Lagos, Nigeria, Thursday, May 6, 2010. Former deputy Goodluck Jonathan was sworn in Thursday morning as the new president of Nigeria, Africa's most populous nation, just hours after the death of the oil-rich country's elected leader whose long illness had sparked a leadership crisis. (AP Photo/Jon Gambrell)
