PSNI officers investigating the disappearance of a young Co Down woman have now launched a murder inquiry.
25-year-old Lisa Dorrian from Bangor was last seen alive at 5am on Monday, 28 February last.
She disappeared after attending a party in a caravan park at Ballyhalbert on the Co Down coast.
Detectives say that on the basis of inquiries carried out to date they have started a murder inquiry.
Two men are assisting police with the investigation.
Earlier this week, police removed a caravan from the park in Ballyhalbert and took it away for forensic examination.