Officers have launched a fresh appeal to find a missing 17-year-old.
Mohammed Begshaw was reported as missing on Friday, May 17 from Buxton.
He was seen on that date in Manchester city centre.
Mohammed is described as black African, of a stocky build and has short black curly hair. He speaks broken English.
Anyone who has seen Mohammed or who knows of his whereabouts is asked to contact police on 101.