The helicopter involved in a fatal military training exercise last year has come under the microscope again. Pilots on the military aircraft were using a helmet-mounted display system that one test ...

Pilots on the military aircraft were using a helmet-mounted display system that one test had deemed posed such a risk during a “degraded visual environment without a visual horizon” before a fatal ...

Don't miss out on the headlines from Breaking News. Followed categories will be added to My News. Pilots on the military aircraft were using a helmet-mounted display system that one test had deemed ...