charikar afghanistan afghan authorities investigate incident two people kill two others wound helicopter appear come fire guests wed party near kabul fire back local officials say kabul police spokesman basir mujahid say circumstances incident qarbagh district outside capital kabul late monday still investigate unclear victims members wed party wed party similar gather afghanistan many people outside major city center carry gun sometimes feature guests fire air celebration confirm deaths would late series see least 24 civilians kill afghan u.s. air strike past week afghan officials say helicopter come nato-led resolute support coalition immediate confirmation resolute support headquarter kabul u.s. coalition aircraft involve incident aware report information time spokesman say email statement last week local officials say least 13 civilians kill afghan air force strike western province heart another 11 kill u.s. strike eastern loghar province nl4n1lf3tj nl4n1lg4vp fear grow civilian casualties rise result increase air strike afghanistan follow u.s. decision step military action taliban insurgents already first half year unite nations figure show 43 percent spike civilian casualties 95 kill 137 wound pace air operations increase even u.s. president donald trump announce new strategy afghanistan afghan officials investigate helicopter wed deaths