ABC News Turn on desktop notifications for breaking stories about interest? OffOn Philippine air force helicopter crash kills all 7 aboard A Philippine air force helicopter carrying supplies for counterinsurgency forces has crashed in the countryâs south apparently due to engine trouble, killing all seven people on board ByThe Associated Press ⢠1 min read CAGAYAN DE ORO, Philippines -- A Philippine air force helicopter carrying supplies for counterinsurgency forces crashed in the countryâs south on Saturday apparently due to engine trouble, killing all seven people on board, military officials said. The UH-1H helicopter tried to make an emergency landing after encountering engine problems but crashed in a mountainous area in Impasugong town in Bukidnon province, regional army spokesperson Maj. Rodulfo Cordero Jr. said.