Moment knife fight breaks out on Tube platform in front of horrified passengers

The terrifying moment a three-man knife fight broke out on a Tube platform was caught on camera by a horrified passenger. The attack happened at Colliers Wood station last week at 10.30am on Wednesday morning, December 17, police said. One of the men was seen lying on the platform while two other lay into him - violently stamping his body into the ground.