Detectives investigating the mass stabbing on a train have confirmed a 32-year-old man is now being treated as the only suspect.
Police arrested the British national from Peterborough on suspicion of attempted murder and he remains in custody.
Detectives investigating the mass stabbing on a train have confirmed a 32-year-old man is now being treated as the only suspect.
Police arrested the British national from Peterborough on suspicion of attempted murder and he remains in custody.