Central African rebels have seized control of the capital Bangui as the president fled, but they have promised to respect a January peace deal that makes provision for elections within three years.
Looters and armed gangs roamed the streets of the city over the weekend, and there were casualties as South African troops clashed with the rebels.
Reports from Bangui say 6 South African soldiers died in the violence.
Fighters from the Seleka rebel coalition occupied the presidential palace on Sunday, and declared victory.
Seleka coalition leader Michel Djotodia says they will respect the terms of a peace deal signed with ousted president Francois Bozize.