Crews attended a fire at the former North Wales Hospital site in Denbigh at 03.04am today (Friday 2^nd June.)

Over 40 firefighters from Denbigh, Ruthin, Rhyl, Holywell, Abergele, Cerigydrudion and Mold attended the incident during the night.

The roof of the building has collapsed leaving the building in an unsafe condition. Firefighters will remain on scene for some time in order to extinguish the fire.

Motorists are asked to avoid the area to allow the emergency services to deal with the incident.