A woman who was due to get married was found murdered on her wedding day, the police have said.
The body of Patricia Bardon was discovered at her flat in Elm Court off Donegall Pass in South Belfast on Monday, her 51st birthday.
A man was arrested and remains in police custody.
PSNI Detective Chief Inspector John McVea said they want to know where Ms Bardon was in the days leading up to her death.
The PSNI wants to speak to anyone who saw her or spoke to her anytime between Friday 21 August and Monday 23 August.
The cause of death has not been released.