An 18-year-old has been charged with the murder of a man in Newry last week.
He will appear before Newry Magistrates' Court this evening.
A 44-year-old, 21-year-old and 16-year-old remain in custody in relation to the murder.
The body of 40-year-old Marek Muszynski was found lying in a laneway near Newry city centre in the early hours of last Tuesday.