Overheating drill sparks fire on train at Dalston Kingsland station

Several people have been injured after a workman's drill overheated and sparked a small fire on a packed commuter train. Firefighters were called to Dalston Kingsland station in east London where they extinguished the drill's battery pack and placed it in a bucket of sand. London Ambulance Service said it was treating "a small number of patients" at the scene for minor injuries.