May be some here are able to come up with a plausible theory that explains this flight path. I don't know the characteristics of the aircraft but to me the ground speed seemed excessive with no available (?) right rudder.
https://www.msn.com/en-us/news/us/b...fling-flight-path-and-three-dead/ar-AA1CN54C#
https://www.msn.com/en-us/news/us/b...fling-flight-path-and-three-dead/ar-AA1CN54C#