MMA trainer beats teen in shocking video

A still from the harrowing video
A still from the harrowing video

Disturbing footage has emerged, which shows a teenager being beaten to a pulp by an MMA fighter.

The MMA trainer and fighter, identified as American Tony Cojacaru, viciously punches and slaps the younger man.

The video has sparked outrage online, with thousands calling for Cojacaru to be arrested.

The harrowing footage records the man viciously attacking the youngster while telling him to "Shut the f*** up or I'll kill you" and "Don't f***ing move, don't move".

He then threatens his victim, stating: "If the cops call, you're dead."

Warning - Graphic content: