UK police say two people injured in an ongoing incident at the Sony offices in London

Two people are believed to have been stabbed inside the Sony music HQ in west London.
Armed police are in attendance at the building on Derry Street.
Staff members fled in terror after the incident at around 11am today.
One onlooker said: “Large crowds of people began exiting the building’s front door at around 11 o clock.

Police on Derry Street after the stabbing

"Most were running, all towards Kensington Square Garden. Several were visibly panicked and some were screaming."
The Met police helicopter was circling overhead.

Police at the scene today (Evening Standard)

One Sony worker said he saw a man pinned to the floor in the canteen in the “aftermath” of the stabbing. There was “blood everywhere”, he added.
Scotland Yard said in a statement: "We are aware of an incident on Derry Street W8, police on scene including firearms officers and London Ambulance Service.
"At this time we believe two people are injured. Incident is on-going."