NEW : Suspect lived at the Molinar home where eight of the seven victims were found . Staples , 38 , wearing bulletproof vest when he turned himself in , sheriff says . Speight was wearing a bulletproof vest but had no weapons when he surrendered , Staples said . Police say suspect shot and hit helicopter , which made emergency landing .
NEW : Suspect lived at the Molinar home where eight of the seven victims were found . Staples , 38 , wearing bulletproof vest when he turned himself in , sheriff says . Police say suspect shot and hit helicopter , which made emergency landing .