The Northern Ireland Prison Service can confirm the death in custody of a 63 year old prisoner from Maghaberry Prison.
The prisoner died on Monday morning, 25 February. His next of kin have been informed.
As with standard procedure, the PSNI and Prisoner Ombudsman have been informed.
Ronnie Armour, Head of the Northern Ireland Prison Service said: “I would like to extend my sympathy to the family of the prisoner. My thoughts are with them at this difficult time.”