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 by Czech manufacturer Ride Technic. 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

El Toro, Six Flags Great Adventure, Jackson, New Jersey

Thirteen people were injured, five of which were taken to hospital, when the roller coaster train suddenly jarred, as though it had hit a pot-hole, just before returning to the station. The attraction closed for the remainder of the season. Source

Feuerdrache, Legoland Deutschland, Günzburg, Germany

Two of the Zierer Force Five roller coaster’s trains collided when one stopped short of the station’s loading/unloading platform and was rammed from behind by the other, injuring 31 people – 10 children, one teenager and 20 adults. Source