Two men arrested by detectives investigating the murder of a Ballykelly teenager more than 20 years ago have been released on bail pending further enquiries.
Jonathan Cairns who was 18, was attacked as he was on his way home from a night out with friends in the early hours of April 25, 1991.
His body was found in a shallow grave in Loughermore Forest near his home.
The men, aged 43 and 51, were arrested on Thursday morning.
On Wednesday, a 44-year-old woman arrested on suspicion of murder was released on police bail pending further enquiries.