KORONADAL CITY - A man was killed while 14 others were hurt in three vehicle collision inCrossing Cabudian,Banga, SouthCotabato Friday,with a dump truck's driver's cabin thrown off, police and witnesses said.The incident happened in accident prone highway in Barangay Liwanay, Banga, South Cotabato. It was the worst highway accident i have seen, a police traffic investigator said at the accident scene.Involved in the three vehicle smash up were a dump truck (MWB-184), a top-down tricycle (8395-MA) and a Toyota hiluxvehicle (EBM-723).