The London Ambulance Service was called at 4.42pm on September 22 with reports of an incident in Stonegrove. Paramedics in fast response cars were dispatched alongside an ambulance crew and a member of the tactical response unit. READ MORE: 'I am fed up drink through a straw - I want to be able to lift a cup of tea again'A London Ambulance Service spokesperson said: “We were called at 4.42pm yesterday (22 September) to reports of a stabbing in Stonegrove, Edgware. “We sent an ambulance crew, paramedics in fast response cars and a member of our tactical response unit to the scene. “We treated a patient at the scene and took him to hospital.”