A teenage boy has been missing from his Derbyshire home since New Year's Eve.
Sixteen-year-old Tristan Wilson left his home in Alvaston at 10.30pm on the night, and has not been seen since.
Police are now appealing for help in tracking him down.
He is 4ft 12ins tall, with short brown hair. He was wearing black tracksuit bottoms and a red zip-up coat, with red canvas shoes, on the night he left.
Officers believe he may be in the Derby area. Anyone who thinks they have seen him is urged to call police on 101.