Share Facebook Twitter LinkedIn Pinterest Email Three lawsuits allege Six Flags’ X2 roller coaster caused severe brain injuries. Three lawsuits allege Six Flags’ X2 roller coaster caused severe brain injuries. US Three lawsuits allege Six Flags’ X2 roller coaster caused severe brain injuries. Share this:PostLike this:Like Loading… Related Discover more from World Byte News Subscribe to get the latest posts sent to your email. Subscribe