Five people have been seriously hurt in a helicopter crash at an aerodrome, police said.
Humberside Police were called to the scene at Breighton airport near Selby at 6.07pm.
A force spokesman said the injuries are serious but are not believed to be life-threatening.
Two people were taken by air ambulance to Hull Royal Infirmary and Leeds General Hospital, while three others were driven to hospital.
The force spokesman said: "Numerous emergency services were in attendance.
"The Air Accidents Investigation Branch (AAIB) will be leading the investigation to establish what caused the crash."