A 13-year-old boy has been attacked on a train during a row about tomato ketchup. Police say the victim was grabbed around the throat and punched in the face between London Bridge to Bexleyheath. The argument was sparked after some sauce ended up being spilled onto a train seat.
Police are hunting for a white man in his 40s, with receding black hair, a distinctive walk
He is around 5ft 7ins tall and was wearing a grey coloured suit, a tie and a knee length black overcoat
The attack happened around 6.40pm on Wednesday, 19 February
Anyone with information can contact British Transport Police on 0800 40 50 40.