Helicopter Trip Becomes Another Stumble for Mayor de Blasio [ nytimes.com ] Helicopters, Tuesday, 18 October 2016 at 03:22:59
Military Helicopter Crash in Florida Leaves 11 Missing [ nytimes.com ] Helicopters, Wednesday, 11 March 2015 at 14:27:02
Helicopters Crash in Argentina; 10 Are Killed [ nytimes.com ] Helicopters, Tuesday, 10 March 2015 at 06:34:11
