Teenager charged with attempted murder after south London train stabbing
Distressing footage of the incident, which took place in front of horrified passengers, was circulating on social media.
Distressing footage of the incident, which took place in front of horrified passengers, was circulating on social media.
British Transport Police released CCTV of three people, including a woman, who they said may have information on the incident.
Police were called to Strawberry Hill on Monday night where they found the victim in his twenties with serious injuries.