A 20-year-old man has been missing for three weeks after leaving a bar in Brighton.
Nathan Williams, of Saltdean, has not been seen since Saturday, November 10.
He was last seen leaving in Kemp Town at about 9.45pm that evening.
Nathan is white, about 6ft, and of slim build. He has short black hair and is clean shaven. He may be wearing dark blue jeans and a blue jacket.
PC Dan Willard said; "We are eager to locate Nathan and ensure his well being as he has been missing for several weeks."
Call Sussex Police on 101.