At least one person has been killed in an incident on the London Bridge, Sky News reported.
The number of those killed does not include the person who committed the attack.
According to an eyewitness account of the events, there was a scuffle between 4-5 men on the bridge.
Panic began, people fled, shots sounded on the bridge following the events.
According to Reuters, the police shot one man.
Scotland Yard employees arrived on the London Bridge, having received a message about a stabbing.
Shots were fired on the London Bridge in the city center, and the police cordoned off the territory. Police detained a man.