A passenger plane and helicopter collided Friday afternoon in Aylesbury, Buckinghamshire, killing four, according to a report released by local police in the evening. Each device was indeed occupied by two people.

The investigation was entrusted to the Air Accidents Investigation Branch (AAIB), indicate the British authorities. The plane involved in the accident is a Cessna 152, a small two-seater tourist aircraft, according to the BBC.The emergency services were called at 12:06 (13:06 Belgian time).