Officers are searching near Pitsford reservoir for a man who was reported missing yesterday.
Northamptonshire Police yesterday appealed for help in finding the unnamed man, who is in his early fifties, and conduct searches of Brixworth, Holcot and Pitsford on Tuesday.
Officers have been spotted within the reservoir site this morning and have set up a temporary base there.
The man is white, tall and slim and wearing a light blue work shirt, blue waistcoat, blue trousers and work boots.
The force said yesterday that officers have concerns for the man’s welfare and would like to find him urgently.
Anyone with information on his whereabouts can call 101 quoting incident number 258 of 10th May, if you have any information as to his whereabouts.