POLICE have revealed why officers were in attendance at the blue bridge in Flintshire on Sunday night. 

People took to social media to state that there were several police cars, the police helicopter and a drone in the area of the Jubilee Bridge (known locally as blue bridge) between Queensferry and Garden City. 

On Monday, a North Wales Police spokesperson said the reason for the police presence was a "concern for safety incident". 

There are no further details available.