Two men have been taken to hospital after being rescued from a slurry tank on farm in Co Derry.
It is understood a man, aged in his 40s, and another, in 70s, fell into the tank which was located on a farm on the Ballyhanedin Road near Claudy at approximately 4pm on Saturday afternoon.
Police investigating the incident say both men were airlifted to Altnagelvin Hospital, to recieve treatment.
It is understood the Health and Safety Executive have begun an investigation into the incident.