Thunderation, Silver Dollar City, Branson, Missouri, USA

A male employee died from blunt force trauma while working at the park. It believed that the incident took place while performing maintenance on the Arrow Dynamics mine train coaster. Source

Cobra, Tivoli Friheden, Aarhus, Denmark

A 14-year-old girl died when the last car of the Sartori Energizer inverted coaster detached from the track and was left hanging under the rest of the train, leaving several people trapped. The park decided to tear down the coaster following the tragic accident. Source