The launch cable (the part that makes the train move fast) snapped inuring two people. Here you can see a video of it! (Don’t worry, it’s not gruesome.)
Two coaster trains collided inuring 21 people. Source
A 35-year-old woman died of a heart attack after being ejected from a car and falling 16 feet to the ground. Source (in French)
A man died from an undiagnosed medical condition after riding the coaster.
Two trains collided head on killing one of the drivers and inuring several others. The video below contains distressing images.
A worker was hit by an oncoming train. He survived and the park ended up being fined.
A filter pump malfunction in a water ride caused fumes that sent 42 people to a hospital with breathing troubles.
A 2-year-old was killed in an accident on the kiddie coaster.
A 55-year-old worker died when he was run over by the coaster train. Source
An 11-year-old girl was throw from the ride after the restraint opened, suffering a large head wound. The seat belt that could have prevented the incident was so poorly maintained as to be unusable.