British Transport Police issued an update over the knife attack on a London-bound train which two people fighting for their lives.
Speaking to press outside Huntingdon station, Superintendent John Loveless confirmed four of the ten people initially taken to hospital following the attack have now been discharged. Two remain in a life-threatening condition.
Two suspects have been taken into custody, one a 32-year-old black British national, and the second a 35-year-old British national of Caribbean descent.