Police and specialist teams continue with the scene examination at Ayr St.
The deceased were removed from the property last evening, and post-mortems are being carried out today.
Formal identification is yet to be completed, and as such no further information is able to be released.
Police are not currently seeking anyone else in relation to this incident.
Wider members of the family are being supported by Victim Support.
Three will be no further update today unless there is a significant development.
ENDS
Issued by the Police Media Centre