Remolino, Izamal Fair, Yucatan, Mexico

A 32-year-old man and a woman were ejected from the Himalaya/Matterhorn style ride after a screw broke from the seat lock. Both guests fell several meters to the ground and were transported to hospital with head injuries. Source (in Spanish)

Panoramabahn, Europa Park, Rust, Germany

A 3-year-old girl was airlifted to hospital after she suddenly ran onto the Panoramabahn station tracks as a train approached and grazed her. The child was in the company of her parents, which is required for anyone under 6 years of age. Source (in German).

Rebel Coaster, Royal Melbourne Show, Australia

A 26-year-old woman was transported to hospital in a critical condition suffering from injuries to her arms, legs, back, neck and face after being struck by the Zyklon/Galaxy model roller coaster. The incident occurred when she walked onto the coaster track to retrieve her mobile phone, was struck by the train and thrown several meters into the air before landing on the ground. Source