The Atlantic County Prosecutor's Office is investigating the killing of a man found dead Thursday in Mullica Township. BreakingAC.com reports police were called to the area of the bike path between Aleta Road and Locust Street at about 6 a.m. The man had a gunshot wound to the head.He was pronounced dead at the scene. The death has been ruled a homicide. No further information is being released at this time.