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
A 24-year-old man has been arrested on suspicion of murder after the body washed up on the Thames shoreline.
Seven people have now been arrested after a man died from serious head injuries
The 38-year-old officer was on his way home from a night shift when he collapsed. His death is not being treated as suspicious.