A police diving team is searching a Spalding river after reports a person had entered the water.
Police were called to a concern for safety at Cradge Bank in Spalding at 10.50pm on Wednesday, January 9, but so far nobody has been found.
The search is ongoing at the time of writing.
A spokesperson for Lincolnshire Police said: “We had reason to believe a person had entered the water.
“An underwater dive team and police officers have been searching the area but we have not located anyone. Searches are ongoing.”
Anyone with any information should call Lincolnshire Police on 101 quoting incident number 392 of January 9.