Tube Train Passenger Knocked Unconscious

A tube train passenger was suddenly knocked unconscious from behind by a mystery attacker.

The man was walking through Highbury & Islington Underground Station in north London when felled by the blow.

British Transport Police (BTP) have released this image of their suspect and are appealing to members of the public to assist identifying him.

It was shortly before 10.00pm on Sunday, March 31, when the victim was struck from behind, causing him to black out and collapse to the floor. 

Officers believe the man in the image may have information that could help their investigation.

Anyone who recognises him or has further information is asked to contact BTP by texting 61016 or by calling 0800 40 50 40, quoting reference 554 of 31 March.

Alternatively, call Crimestoppers anonymously on 0800 555 111.