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

 

Flying Swings, Waldameer, Erie, Pennsylvania

Several guests, mostly children, suffered non-life threatening injuries when the ride operator lowered the Zamperla Wave Swinger due to improper conduct by one of the riders. However, the attraction kept spinning at full speed causing some riders’ legs and feet to come in contact with the railings and the umbrella at the operator’s station. Source