Overview
- Detectives detained the man on Monday, 8 December, and he remains in police custody.
- The suspect was arrested on suspicion of murder, assisting offenders, withholding information, and preventing a lawful and decent burial.
- Lisa Dorrian, 25, was last seen on 27 February 2005 at a party in Ballyhalbert Caravan Park in County Down.
- Police believe she was killed that night or in the early hours of the following morning.
- The PSNI Major Investigation Team continues to lead the inquiry after renewed public appeals by police and the Dorrian family earlier this year.