
** FILE ** Michel Djotodia (center), the rebel leader who declared himself president of Central African Republic in late March after his soldiers seized the capital, arrives for a meeting with members of the government's armed forces in Bangui, Central African Republic, on Thursday, March 28, 2013. (AP Photo)

** FILE ** Michel Djotodia (center), the rebel leader who declared himself president of Central African Republic in late March after his soldiers seized the capital, arrives for a meeting with members of the government's armed forces in Bangui, Central African Republic, on Thursday, March 28, 2013. (AP Photo)

Pope Francis is flanked by Archbishop George Gaenswein, prefect of the papal household, during his general audience, in St. Peter's Square, at the Vatican, Wednesday, March 27, 2013. Francis has called for an end to the violence and looting that has accompanied the weekend coup in the Central African Republic in his first such appeal for peace since becoming pope. (AP Photo/Andrew Medichini)

Government security forces in a pickup truck drive past a demonstration by several hundred merchants calling for peace on Saturday, Jan. 5, 2013, in downtown Bangui, Central African Republic, as negotiators prepare for talks with rebels from the north. (AP Photo/Ben Curtis)

Government security forces in a pickup truck drive past a demonstration by several hundred merchants calling for peace on Saturday, Jan. 5, 2013, in downtown Bangui, Central African Republic, as negotiators prepare for talks with rebels from the north. (AP Photo/Ben Curtis)

Two children sitting on a church pew look back as a New Year's Day morning mass is conducted at the Notre Dame Cathedral of the Immaculate Conception in Bangui, Central African Republic, on Jan. 1, 2013. (Associated Press)

Two children sitting on a church pew look back as a New Year's Day morning mass is conducted at the Notre Dame Cathedral of the Immaculate Conception in Bangui, Central African Republic, on Jan. 1, 2013. (Associated Press)

A churchgoer raises her hands as she prays for peace in the New Year's Day morning mass at the Notre Dame Cathedral of the Immaculate Conception in Bangui, Central African Republic on Jan. 1, 2013. President Francois Bozize's government is coming under growing threat as rebels vowing to overthrow him rejected appeals from the African Union to hold their advance and try to form a coalition government. (Associated Press)

A churchgoer raises her hands as she prays for peace in the New Year's Day morning mass at the Notre Dame Cathedral of the Immaculate Conception in Bangui, Central African Republic on Jan. 1, 2013. President Francois Bozize's government is coming under growing threat as rebels vowing to overthrow him rejected appeals from the African Union to hold their advance and try to form a coalition government. (Associated Press)