The man was seen in the water near Glasgow Science Centre
Police divers are searching a section of the River Clyde in central Glasgow following reports that a man was seen in the water.
Emergency services were sent to Pacific Quay, near the Science Centre and BBC Scotland, at about 11:35.
Two vehicles from Police Scotland's Dive and Marine Unit were later sent to the scene.
A police spokesman said the search operation, involving police and the fire service, was ongoing.
Fire crew look on as search and rescue helicopter hovers above
