Police did not say how the victims were related nor did they describe a motive for the shootings . Background : Suspect lived at the same home where seven of the eight bodies were found . Christopher Speight , 19 , wearing bulletproof vest when he turned himself in , sheriff says . Police say suspect shot and hit helicopter , which required emergency landing .
Background : Suspect lived at the same home where seven of the eight bodies were found . Christopher Speight , 19 , wearing bulletproof vest when he turned himself in , sheriff says . Police say suspect shot and hit helicopter , which required emergency landing .