Six teenagers, including one juvenile, have been charged with beating a homeless man to death, according to the San Diego County Sheriff's Department. Cops arrested Cassidy Rowin, 18; Sarah Baillie, 18; Tyler Dare, 19; Brian Kish, 18; and Danny Swan III, 19. The name of the minor has not been released. Stephen Lee Hissom, 56, was found dead Saturday night along a bike path after reports that a fight had broken out in the area. Another homeless man was found with Hissom. Both had suffered “blunt force trauma” injuries. Police have not yet discovered a motive for the attack.