Columbus, OH - A man wanted for beating down a hotel employee last summer has turned himself into authorities this week.Super predator Javion Demons, 18, was wanted for his role in the beating and robbery of Best Western Hotel manager Thanh Ma on June 2, 2015.According to police, Demons and Daryn Townsend were in the pool area when Ma walked out and asked them to quiet down.Surveillance video shows a girl making a boxing motion as Demons and Townsend follow Ma.The video also shows the men approaching the manager and then attacking him by throwing punches and knocking him to the ground.Police said the pair stole the manager's wallet and cell phone.Townsend was arrested shortly after the crime.