Body camera footage documenting the fatal beating of Robert Brooks at the hands of New York state correctional officers has triggered an outpouring of rage and condemnations – and analysis from experts who said the video shows a misuse of force by officers.

The governor's visit comes as 14 employees at Marcy Correctional Facility face investigation over the beating death of inmate Robert Brooks.

Newly released body-camera video shows guards at an upstate New York prison beating a handcuffed prisoner to death. Forty-three-year-old Robert Brooks was pronounced dead on December 10, a day after guards at the Marcy Correctional Facility in Utica repeatedly punched and kicked him in the face,