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

Europe Flyer, Venray Kermis, Netherlands

Eight people sustained minor injuries while riding the swing carousel at the street fair when they struck tree branches. Occupants may have grabbed the branches while riding, causing tension straps that were holding the branches away from the ride to loosen. Source (in Dutch)

Body Count, Pencester Gardens Funfair, Dover, UK

A 14-year-old boy died after breaking into the funfair with some friends the day before it was scheduled to open. The teenager tried to climb the closed attraction only to lose his footing and fall to his death when he became trapped between ride equipment. Source