Police at Strand Road are seeking assistance in locating a 15-year-old youth who is missing in Derry.
Jamie Armstrong was last seen at his accommodation at Irish Street shortly before 9pm on Tuesday last.
He is described as being five ft 6 and of a slim build.
Jamie has fair hair and blue eyes.
Inspector Jonny Cooke said police were becoming increasingly worried for Jamie's well-being.
If anyone has seen him, or knows of his current whereabouts, they are asked to call the duty inspector at Strand Road station on the 101 non-emergency number.