Iain Dale is Leading Britain's Conversation.
4 June 2017, 00:15
LBC's reporter has seen police running into Monoment Station as London was hit by a series of major incidents.
Oliver Jones was at the north side of London Bridge when he saw police chasing a white man in a red t-shirt.
Armed police hace also reportedly stormed a building on the north side of London Bridge.
Other incidents have been reported on the south side of the bridge around Borough Market.