Surreal Footage on Instagram: "On September 16, 2009, Xcelerator, a hydraulic-launch roller coaster at Knott’s Berry Farm, suffered a launch cable snap mid-ride, sending debris into the front car. A 12-year-old boy was severely injured in the leg, and an adult beside him was also harmed. The incident, caught on the coaster’s onboard camera, showed the violent recoil and debris striking riders. A state investigation placed blame on both Knott’s and manufacturer Intamin: the park was 19 days overd