Special ammunition designed to breach doors or burst tyres was fired at a car during a series of anti-terror raids across London.
Armed police fired Hatton rounds - large shotgun ammunition used to stop vehicles - at a car on Mansell Street, close to the Tower of London, last night.
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Millwall fans who caused problems at the match against Barnsley could face lifetime bans, the club said.
Counter-terrorism forces, backed by Shi'ite militias on the ground and coalition airstrikes, are moving into the city on several fronts.
A woman involved in a car crash had to be taken to hospital by helicopter with serious injuries.