A missing person's appeal was launched on Wednesday night amid growing fears for the safety of a teenage boy.
Conal McCann is aged just 17 and when last seen he was wearing a black North Face jacket and black tracksuit bottoms.
He is of slim build, has short brown hair and is around 6ft 1ins tall.
Read more: Northern Ireland weather: Snow expected as two day warning issued by Met Office
A statement from Police Derry And Strabane on Wednesday night read: "Police in Derry/ Londonderry are growing concerned about the whereabouts of Conal McCann.
"Conal, aged 17, is described as slim, around 6ft 1ins tall with short brown hair. He is likely wearing a black North Face coat and black tracksuit bottoms.
"If you have any information regarding Conal, please contact police on 101 quoting reference 691 14/12/22."
READ NEXT:
- Northern Ireland weather: Snow expected as two day warning issued by Met Office
- Belfast City Airport to welcome new airline and holiday destination in 2023
- Strabane PSNI attack: DNA of accused found on explosive device, police say
- Appeal after stolen car crashes in residential area
For all the latest news, visit the Belfast Live homepage here. To sign up to our FREE newsletters, see here.