Police are becoming increasingly concerned for the whereabouts of a young man from Tyldesley
Matthew Donelan was reported missing from his home on Crawford Avenue at 4.45pm on Thursday December 17.
He is described as being white, of medium build, has short brown hair and brown eyes. It is believed he was wearing a blue T-shirt and jeans.
Anyone with information should phone police on 101 or the independent charity Crimestoppers, anonymously, on 0800 555 111.