A man in his 50s was airlifted to hospital with serious injuries after his arm became trapped in farm machinery.

Fire crews from Norwich, Thetford, Dereham, Watton and a team from USAR (Urban Search and Rescue) were called to Griston, near Watton, just after 10.30am today (Tuesday).

Rescuers worked to free the man's arm from a baler and he was airlifted to Norfolk and Norwich University Hospital at 11.30am.