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.
Firefighters currently assisting other emergency services at scene of air accident near Waddesdon. Air Accidents Investigation Branch informed. Disruption to road network around Waddesdon likely for the rest of the day
— Bucks and MK Fire (@Bucksfire) November 17, 2017