Police are concerned for missing teenager Blake Martin (17) who was last seen four days ago.
Blake has connections to both Burnley and Darwen.
He is described as a white male with ginger hair and hazel eyes.
He is around 6 ft tall and slimly built. He was last seen wearing a black waterproof jacket, and black tracksuit bottoms and he carrying a plastic silver JD Sports bag.
Anyone with information should contact us on 101 quoting log number LC-20180210-0221.