Jun. 12—Federal investigators say engine failure due to poor maintenance caused a helicopter crash nearly two years ago that claimed the lives of four Bernalillo County first responders. The men were ...

LONDON (AP) — A police helicopter that crashed onto a pub in Glasgow, killing 10 people, suffered double engine failure for reasons that remain unclear, investigators said Friday. The Air Accidents ...

What happens when a helicopter’s engine fails mid-flight? Instead of falling from the sky, pilots rely on autorotation, a life-saving technique that uses air resistance to slow descent and ensure a ...

If a helicopter loses engine power, it does not simply fall from the sky. Instead, pilots are trained to enter a maneuver called autorotation, a controlled descent that uses upward airflow through the ...