A Rooivalk helicopter of the South African Air Force (SAAF) disperses flash during the 2017 Air Capability Demonstration at Roodewal air force bombing range in Limpopo Province, South Africa, on June 1, 2017. The SAAF Air Capability Demonstration was held here on Thursday. The SAAF members were demonstrated in collaboration with South African Army, South African Military Health Service and the Special Force Brigade. (Xinhua/Zhai Jianlan)
