Daily Star's biggest headlines straight to your inbox!A video shows a man punch a Metropolitan Police officer on a tube train in London following a dispute about face masks when the passenger became "aggressive".In the clip, recorded on a District Line train at Acton Town station on Tuesday (July 6) the police officer is holding a pair of handcuffs and is trying to restain the passenger.The man then apparently wallops the officer in the face and screams: "Don't touch me!"He then complains: "You just strangled me!""Do as you're told," says the police officer and the clip ends there.According to British Transport Police, a 26-year-old man was arrested on suspicion of assaulting an emergency worker and the officer went to the hospital with.
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