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 state prison inmate died Dec. 10 after being beaten by correction officers at Marcy Correctional Facility in Oneida County.

Robert Brooks died following a brutal attack at a New York state prison earlier this month, with the incident captured on multiple officers' body cameras.