A man has been arrested in connection with the death of a young woman last summer.
Katie Simpson (21) from the Middletown area in Co Armagh, died in hospital on August 9 last year.
It followed an incident at an address in Londonderry several days earlier.
A PSNI spokesperson said: A 33-year-old man has been arrested by detectives investigating the death of a 21-year-old woman at Altnagelvin hospital on August 9 2020 following an incident at an address in Gortnessy Meadows on August 3. He remains in custody at present. There are no further details.
Miss Simpson was a former pupil at City of Armagh High School.