British Transport Police

A man is wanted for questioning over the attack on a District Line train on the night of 15 December.

The police said neither child suffered any injuries but they were "understandably upset".

A bag was taken from a train travelling from London King's Cross to Edinburgh on Sunday, police say.

Thomas Craig hit a fellow passenger over the head with a glass bottle before stabbing another with the smashed neck of the bottle.

The woman was pronounced dead at Preston train station in the early hours, police say.

Southern Railway calls the incident at Angmering train station "reckless and extremely dangerous".

A man, in his 20s, was arrested at the scene after the attack, British Transport Police says.

Two former police officers sent "offensive messages" about vulnerable people, says the force.