Ten people were injured, two seriously, when an empty gondola ripped from its swing arm and flew into the crowd of on-lookers. Source (in German)
May
Crazy Frog, Travelling Fair, Barnard Castle, UK
A fair worker sustained serious injuries, including a fractured skull and eye socket, after being thrown from the ride. Colleagues had failed to ensure that he was properly restrained in the ride.
Antelope, Gullivers Warrington, Cheshire, UK
A woman suffered whiplash injuries when the ride came to a halt. Source