A Homestead police officer surrendered to authorities Wednesday after being accused of pushing a handcuffed inmate into a wall, causing the man's head to bleed.The video shows an officer, identified as Lester Brown, slamming the inmate head-first into a concrete wall in the booking room of the facility. The inmate, identified as Jose Garcia Alvarado, falls to the floor as blood pours from his head.The inmate was then taken to a hospital where surgical glue was used to close the gash on his head, the state attorney said.