THERE has been a police presence on a street in the Bradford district since the early hours of yesterday morning. 

Officers arrived on West Royd Crescent, Shipley, at 2am on Saturday and have been stationed on the road ever since, a resident told the Telegraph & Argus. 

"There has been a constant presence all Saturday and this morning, usually with two vehicles," they said. 

An ambulance has also been at the scene. 

The resident said: "No one knows what's going on."

West Yorkshire Police were unable to give the Telegraph & Argus any details when asked this morning. 

Update: we now have some further details on this story. Click here for the latest.