LATEST: Police confirmed a man has died.
Emergency services attended reports of a body being found at the River Witham in North Hykeham on Tuesday morning.
Eyewitnesses believe they saw a body in the water and at least five police cars and an ambulance were seen down Fen Lane at the river during the morning of July 7.
A drone was also seen at the bank near the bridge and police were spotted leaving the scene shortly before 12pm.
The Lincolnite has contacted Lincolnshire Police for further information, but the exact nature of the incident has not yet been confirmed.