Everything we know so far - The morning of the accident the plane had taken off from Pula, Croatia, and arrived safely in Southend

London Southend Airport in Essex said that it has closed operations until further notice after the police said a small plane crashed at the airport on England's south-east coast on Sunday.

KLM said Monday it is “deeply saddened” by the death of one of its employees in a plane crash that occurred around 4 p.m. (local time) Sunday near London Southend Airport, according to RTL. All four people on board were killed,

A report released by India's Aircraft Accident Investigation Bureau pointed to fuel switches that flipped off during takeoff, depriving engines of power.