Up to seven people are feared dead and 20 hurt in the 10pm attack – amid a second incident at nearby Borough Market which armed police are responding to.
Staff at a packed pub in London Bridge locked the doors as the gang tried to smash their way in. Witnesses saw one man stabbed in the chest five times.
After a gang of five terrorists drove a B&Q van into pedestrians at 50mph on London Bridge before attacking revellers with hunting knives.
SAS have been seen arriving by helicopter on London Bridge
London Ambulance Service says at least 20 people have been taken to six hospitals across London
Casualty Bureau is now open on 0800 096 1233
More to follow