Horrified witnesses recount fatal rollercoaster incident at Six Flags

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Witness Accounts":"Witnesses described seeing a man ejected from the ride and struck by other riders before falling onto the roof of a nearby attraction. The man, Hassan Jihad Ibn Kariem, 42, from Atlanta, was unresponsive and not breathing when found by police.","

Safety Concerns":"The Cobb County Police Department is investigating the incident, which happened on Monday, just before 16:00 local time. The Office of Commissioner of Insurance and Safety Fire is also reviewing the incident to ensure compliance with safety standards.","

Rollercoaster Details":"The Goliath rollercoaster, which opened in 2006, has an elevation of 200ft, a 170ft plunge, a 540-degree spiral, and a speed of up to 70mph. It is rated level four out of five on the park's thrill scale.","

Industry Expertise":"Brian Avery, a University of Florida professor with expertise in amusement ride and device operations, explained that rollercoasters are not federally regulated, leaving it up to states to determine safety protocols. He emphasized the importance of containing riders and designing rides to flirt with danger without putting them in actual danger."}