Police have released this image of someone they would like to speak to following the incident A MAN armed with a knife has stolen cash from Subway in Woolston this morning, Tuesday. The incident took place at 11.30am when a man walked into the front entrance of the store on Manchester Road and made demands to a member of staff to open the till. He then stole the money and quickly made off on foot. Detectives have since released a CCTV image of a man they would like to speak to. The suspect is described as five feet and six inches tall, of a skinny build and was wearing a black coat, a black snood covering his mouth and neck, and a blue woollen hat.