On early Friday morning, on February 7th, a small twin-engined Beechcraft plane crash-landed on a street in São Paulo, Brazil. The plane was a Beechcraft King Air F90 that had taken off from ...

Here, David F. King, a Principal Inspector at England's Air Accidents Investigation Branch in Farnborough, Hampshire, and an air-crash expert for the past 30 years, gives us an idea of what ...