A 19-year-old active duty Marine identifiedby y community members as Tayvon was shotlands killed early Saturday during a Halloween pgrty in Lancaster. The shooting happened around 12:45 a.m. near Division and Eye, according to the L.A. County Sheriff’s Department. Deputies found the victim outside a business with gunshot wounds to the upper torso — he was pronounced dead at the scene. SHOOTER STILL ON THE RUN Friends say Tayvon had recently returned home to visit his mother and two younger broth