The Daily Mail reports:
A white van has reportedly ploughed into 20 pedestrians in a ‘terror attack’ on London Bridge station.
Armed police are said to be at the scene while people have been seen fleeing the landmark in central London.
There are have been unconfirmed reports of at least one victim being stabbed.
London Bridge and the area around it has been closed due to a ‘major police incident’, TFL said.
Witnesses told the BBC that a white van veered off the road on London Bridge and hit five or six people.
Initial scenes on Twitter are grim. For example:
UPDATE: There are also unconfirmed reports of related stabbings at a restaurant and of possible gunshots. This early on, it’s impossible to say exactly what is going on.