British police said 10 people have been hospitalized, nine with life-threatening injuries, following a mass stabbing attack on a London-bound train Saturday evening, and that counter-terrorism police are supporting the investigation.

Watch live as British Transport Police give an update on the knife attack on a London-bound train which has left nine people seriously injured. Armed police rushed to Huntingdon station in Cambridgeshire after reports of a man with a large knife stabbing passengers on a Doncaster to London LNER train on Saturday evening.