British police have dismissed speculation that a mass stabbing attack on a London-bound train was terrorism-related.
Two people who were wounded in the attack remain in life-threatening condition.
Two men, born in the UK, are in custody at separate police stations after being arrested eight minutes after the first emergency calls were made at 7:42 p.m.
Passengers reported scenes of panic and chaos, with many running through the carriages and some seeking safety in the toilets.
Two people who were wounded remain in life-threatening condition.
Author's summary: UK police rule out terrorism in train stabbing.