A man has been arrested on suspicion of the murder of expectant mother Natalie McNally in Co Armagh, PSNI said.
The 32-year-old has been taken to Musgrave Serious Crime Suite for questioning.
Ms McNally died on Sunday after being stabbed in her home in the Silverwood Green area of Lurgan.
Police earlier said Ms McNally was 15 weeks pregnant, adding the 32-year-old died a violent death, having been stabbed a number of times and sustaining defensive injuries.
Aoife was diagnosed with HIV in Australia in 2020: ‘He was unknowingly positive. We had no idea’
Ministers, super juniors and chief whips - what jobs are filled in the cabinet?
Silent Witness review: Cosy crime drama delivers plenty of killer blows
Caroline Darian, daughter of Gisèle Pelicot: ‘It’s difficult to be the daughter of a sexual criminal and the daughter of an icon like my mum’
“This fatal attack, which happened in her own home, has therefore resulted in a double tragedy: the death of a mother to be, along with her unborn baby,” Detective Chief Inspector John Caldwell said.
“Her death has left family and friends devastated, and the local community in shock.
“What should have been a happy time in the run-up to Christmas has changed to unimaginable grief and heartache.” — PA