Update: Police confirmed on Friday that Daniel has now been found safe and well.
A 30-year-old man prone to paranoia and suicidal thoughts has been missing from Horncastle since Monday.
Daniel Whitmore, who is described as white and six foot three inches tall, was last seen on July 1.
Lincolnshire Police said: “At this point we don’t know where he might have gone. Our worry for Daniel is his fragile mental state. He is prone to paranoia, suicidal thoughts and self-harm.”
Anyone with information regarding Daniel’s whereabouts should contact Lincolnshire Police on 101 quoting incident number 299 of July 2.