WillWatkinson published Knife wielding man chases teenagers with a knife through Essex...

A man with a knife chased a group of teenagers through a train leaving Liverpool Street last month. British Transport Police (BTP) officers want to speak to the man (pictured above) after a group of teenagers were threatened with a large knife.It happened on a Liverpool Street to Southend Victoria train as it travelled between Wickford and Hockley at 1.50am on Saturday, 15 August. PC Lauren Newling said: "A man on the train got involved in an altercation with a group of teenage boys. A...