Pensioner's death 'natural causes'
Police investigating the death of a 73-year-old woman in Co Down have said she died of natural causes.
A 66-year-old man arrested by police, who initially said the death was suspicious, has been freed.
The woman's body was found in a house in the High Street area of Portaferry at around 2pm on Friday.
A post-mortem examination concluded she died of natural causes.