Have you seen Mark Staffurth?
The 61-year-old has been reported missing from his home in Worthing and officers are trying to find him to check he is OK.
Mark was reported missing on August 5 and his friends and family are keen to get in touch with him.
PC Lee Simmonds said: "There have been sightings of Mark in and around Horsham over the last few days but no one close to him has spoken to him and we want to check he is all right.
"If you see Mark or know where he is, please contact us."
Anyone with information should email firstname.lastname@example.org or call 101 quoting serial 1056 of 05/08.