Noora Mykkanen | Senior Live News reporter Published July 8, 2026 3:38pm Updated July 8, 2026 3:38pm Officers released a CCTV picture of a man who they believe could help with the investigation into the assault on board a Surrey-bound train (Picture: British Transport Police) A passenger was left with serious damage to his finger after an ‘aggresive’ stranger bit him. Detectives are looking for a man after an assault on board a train between London Cannon Street and Orpington, Surrey. The violent incident unfolded at around 9.20pm on Thursday, May 21, when a man suddenly turned on fellow passengers. He became abusive and aggressive, and threatened to kill passengers before attacking a man, who was not known to him, it is understood. Other people jumped into action and tried to restrain the