A court has granted the PSNI an additional 36 hours to question a man arrested after the sudden death of a baby.
Major investigation team detectives are looking into the circumstances of the death, the PSNI said, and a man aged 31 was detained in the Craigavon area.
The death happened in the Keady area of Co. Armagh on Tuesday, the force said.
A post-mortem examination is due to determine the cause of death.
The man is being questioned at Banbridge police station.