The 18-year-old, named only by South Yorkshire Police as Jack, has been missing since Oct. 26, when he was last seen in the Broxholme Lane area of Doncaster city center.
A spokesman said: “He has not been seen or heard from the side and officers are becoming more and more concerned about his welfare. He was reported missing to police on November 2 and investigation has been underway to find him since then. “
Jack is described as white, 5 feet 11 inches tall and of a slender build. No details about his clothes have been released.
The statement added: “Have you seen him? Can you help?”
Anyone with information should call South Yorkshire Police on 101, indicating incident number 264 of November 2nd.
Alternatively, you can pass on information to independent charity CrimeStoppers anonymously on 0800 555 111.