mid-air collision
aviation accident in which two or more aircraft come into contact during flight
Ramstein air show disaster
aviation accident
Villa Castelli helicopter collision
incident involving two two helicopters on 9 March 2015
Hainan Island incident
aviation accident
First mid-air collision of airliners
1922 mid-air collision between a Farman F.60 and a de Havilland DH.18A over France
Northwood mid-air collision
mid-air collision