At 10.20 today (Wednesday, 7 May) Surrey Police responded to reports of an armed robbery at a building society in Sunbury.
The incident took place at the Chelsea Building Society at The Parade, Staines Road.
Officers including specialist firearms officers are currently at the scene.
More top news
Six fire engines and 35 firefighters are fighting a fire in a storage unit near Heathrow Airport.
A woman was taken to hospital by air ambulance after falling from one of Trafalgar Square's famous lion sculptures.
Police are appealing for help in tracing a family of six who are feared to be travelling to Syria.