A UNHCR official (L) receives Burundian refugees as they arrive at Kagunga village in Lake Tanganyika, in Tanzania's western region of Kigoma, May 9, 2015. Officials from the UNHCR told local reporters that more than 25,000, Burundians have fled their country and cross the border to Kigoma as they fear the tiny central African country might descend into violence ahead of the presidential election scheduled for June. (Photo by Reuters/Stringer)
