A woman died after a fire at a property in Llandudno, Conwy, on Friday.
North Wales Fire and Rescue Service was called to the property on Kings Road at 10:59 GMT, with crews from Llandudno, Colwyn Bay and Rhyl attending.
North Wales Police and the fire service have launched a joint investigation into the cause of the fire.
Paul Jenkinson from North Wales Fire and Rescue Service said: "Our deepest sympathies are extended to the family and friends at this difficult time.
"The cause of the fire has yet to be determined and is now subject to a joint investigation."