The National Transportation Safety Board is investigating the cause of the crash, which may have been a mechanical failure.

A helicopter crashed near Huntington Beach on Saturday afternoon, leaving five people injured, including three bystanders on ...

Two helicopter occupants and three bystanders were hospitalized after a crash in a Huntington Beach parking lot, with FAA and NTSB notified of the incident.

A flight instructor died and a teen student was critically injured after an out of control helicopter crashed into a parked ...

Huntington Beach helicopter crash captured in new footage, displaying the chopper's wild spin before it crashes to the ground ...

Horror footage has captured a helicopter’s final moments before it clipped power lines and crashed at an airport, killing an instructor and critically injuring his student.

The helicopter that crashed near Bankstown Airport, killing the instructor and hospitalising the teenage student-pilot, was ...

A 27-year-old man has been killed in a helicopter crash in Cape York. Police searched for the man about 7.30pm on Thursday, ...

Emergency crews launched a large-scale search just after 7.30pm on Thursday when the Robinson R22 chopper did not return to a ...