An exposion has occurred on a Tube train at Parsons Green, London, leaving victims with facial burns.
Witnesses said victims suffered facial injuries after a white cannister exploded.
One witness said there were “lots” of people injured after the explosion and a subsequent stampede.
She said: “I’m safe – just had to run for my life at #ParsonsGreen station – huge stamped, lots injured. Not sure why – fire/explosion mentioned.”
Police confirmed they are investigating an “incident”.
Transport for London said: “We are investigating an incident at Parsons Green. Customers travelling btn Wimbledon & Earl’s Court are advised to use alternative routes.”
London Ambulance said: “We are on scene alongside @metpoliceuk at #ParsonsGreen. More information to follow.”
Shocked commuters took to Twitter to describe the scene.