A verdict is expected in the trial of 2 Turkish men accused of murdering Irish women Marion Graham and Cathy Dinsmore two years ago.
22-year-old Recep Cetin has admitted stabbing the women to death in the city of Izmir in August 2011.
His father Eyup has denied any role in the crime.
Marion Graham's daughter Shannon was just 15 at the time of their deaths in August of 2011 - and had been dating Recep Cetin at the time.