Brutal body camera footage shows a handcuffed inmate being beaten unconscious by prison guards before he’s stripped down to his underwear — a fatal attack that’s now under investigation by New York’s top prosecutor.

A man fatally beaten in a New York prison this month was repeatedly pummeled by correction officers while in handcuffs, struck in the chest by a shoe, then lifted up by the neck and dropped, according to body-worn camera footage released Friday by the state’s attorney general.

New York correctional officers are under investigation after "shocking" footage shows handcuffed inmate who died after prison guards beat him

Disturbing bodycam footage released on Friday shows correctional officers fatally beating inmate Robert Brooks at Marcy Correctional Facility. New York Governor Kathy Hochul ordered a full investigation into the incident.

The office of New York’s attorney general released body camera footage Friday showing the fatal beating of a state prisoner this month by correctional officers who punched and kicked him repeatedly while he was handcuffed on an infirmary bed.