Defence secretary John Healey says knife rampage – which left nine people fighting for their lives – appears to be an ‘isolated attack’

Two people have been arrested, British Transport Police said

Nine people hospitalised with life-threatening injuries; police say counter-terror officers involved in investigation. Follow the latest developments

Witnesses report seeing man waving large knife – with passengers hiding in toilets to escape

Nine people have life-threatening injuries, police say, with counter-terror police joining the investigation.

Counter-terror police have joined investigation into attack which started shortly after LNER train left Peterborough station

Defence secretary John Healey says knife rampage – which left nine people fighting for their lives – appears to be an ‘isolated attack’

Watch as British Transport Police gave an update on the knife attack on a London-bound train which has left nine people seriously injured.

Defence secretary John Healey was onboard the Doncaster to London LNER train service hours before a knife attack left two people fighting for their lives. Speaking on Sunday…

A 35-year-old man from London who was also arrested at the scene has been released with no further action

A 32-year-old man charged with 10 counts of attempted murder in connection with Cambridgeshire incident

Police are investigating whether man accused of horror attack on London-bound train was also behind stabbing of teenager in Peterborough and terrifying ordeal at a barber’s shop

Eleven people were injured during a mass attack on a train in Cambridgeshire on Saturday