Three people have been injured in a light aircraft crash at Caernarfon Airport in Gwynedd.
North Wales Fire & Rescue Service say they received reports of the incident just before 11.30am this morning.
They confirmed one light small aircraft had flipped onto its roof during the incident.
30 crew members and three officers are in attendance, with special appliances from Holyhead, Caernarfon, Llanberis and Pwllheli.
Off-road vehicles from Porthmadog and Llangefni are also at the scene.