Transport police report casualties in London

British transport police say there are reports of multiple casualties following a major incident on London Bridge.

Nick Brandon of the British Transport Police control room says he has received reports of an incident possibly involving a knife and a vehicle.

Witnesses have reported seeing people hit by a vehicle on London Bridge. Police say they’re responding to an incident there and another at Borough Market, a busy area of pubs and restaurants nearby.

He said the seriousness of the injuries is not yet known.