Federal investigators determined that a crucial small part connecting the controls to the tail rotor blades came loose.

Prior to the landing attempt, "One of the tail rotor pitch links was disconnected from a tail rotor blade," the report found.

New video shows a small part of the helicopter's tail fly off of the aircraft as it spiraled and crashed in Huntington Beach, ...

According to federal investigators, a small part of the tail came loose, making it impossible to control aircraft.

Newly released details from federal investigators and an update from the family of 11-year-old Oliver Holland are shedding ...

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