Man's ear bitten in London train row over phone noise

A man suffered a deep cut to his ear after he was bitten during a row on a train about mobile phone noise.The 24-year-old needed hospital treatment after another passenger on a train clamped down on his ear as they argued over whether his friend was talking too loudly.The victim was on board the 11.40pm service from London Bridge to Peckham Rye with friends on 6 October when they were approached by another passenger.