A man is in a coma after he was allegedly hit by a police car and stomped in the head by an officer during an arrest in Melbourne, Australia.
The man, 32, was admitted to intensive care after the arrest near a hospital on Sunday.
He was being treated for mental health issues at the hospital but left, prompting staff to call the police.
Victoria Police said the man was behaving erratically and assaulted an officer.
The video clip of the arrest shows one policeman stomp on the man's head before he and five other officers pin him to the ground..
(Video source: 7NEWS)