Stock shots of Bouar in the Central African Republic The visit of UN secretary-general Antonio Guterres in Central African Republic comes at a tense time: Bangui, the capital city, is mostly spared by violences, but armed groups and so called "self defense" militia are still fighting and committing massacres in the South-East, the Centre and the North-West, killing hundreds of civilians. STOCK SHOTS of Bouar in the Central African Republic.