source: Daily Trust (Nigeria); Vanguard (Nigeria)
actor1: Military Forces of Nigeria (2015-)
actor2: Unidentified Armed Group (Nigeria)
location: Yenagoa
notes: 13 May. The Nigerian Air Force headquarters has said that its helicopter landing site (Helipad) in Yenagoa, Bayelsa State was attacked by unknown gunmen. The Air Force however disclosed that its personnel on guard duty at the facility were able to repel the attackers in a shootout. One airman dead.