Armed South African soldiers talk in Begoua, 17 km (10 miles) from capital Bangui, in this still image taken from video, March 23, 2013. Rebels in Central African Republic seized control of the riverside capital Bangui after fierce fighting on Sunday, forcing President Francois Bozize to flee and raising fears of instability in the mineral-rich heart of Africa. REUTERS/Reuters TV (CENTRAL AFRICAN REPUBLIC - Tags: CIVIL UNREST MILITARY POLITICS)