Newly released video of a fatal New York prison beating shows correctional officers repeatedly pummeling a handcuffed inmate, striking him in the chest with a shoe, and lifting him by the neck and dropping him. Body-worn camera footage of the Dec. 9 assault on Robert Brooks was made public Friday by the state’s attorney general, who is investigating the officers' use of force. Brooks, 43, was pronounced dead at a hospital the morning after the assault at the Marcy Correctional Facility, a state prison in Oneida County. Thirteen correctional officers and a nurse implicated in the attack will face termination,...