A man has been charged with the murder of 18-year-old Paul Owens in Newcastle, Co Down yesterday.
Mr Owens was stabbed while walking home in the early hours of yesterday morning.
A total of three people were arrested as part of the investigation.
A 26-year-old man was charged with murder this evening and a 20- year-old woman has been charged with assisting offenders.
Both are due to appear at Downpatrick Magistrates Court tomorrow morning.
Another 29-year-old man was released without charge.