Water Slide, Mundo Cocoguana, Malaga, Mexico

A 12-year-old girl was found unconscious in one of the water park’s pools and died despite the efforts of lifeguards to revive her. An autopsy confirmed that the girl suffered a heart attack during her ride on a water slide. There was no water in her lungs, ruling out a drowning. Source (in Spanish)

Olympia Looping, Oktoberfest, Munich, Germany

A 20-year-old male employee died when the Schwarzkopf multi-looping coaster hit him during test runs a few days before the world-famous festival was due to begin. Source