Newly released data from ground-based radar came out Tuesday suggesting an Army helicopter was higher than it was supposed to ...

Air-traffic control radar appears to have measured a US Army helicopter flying at a lower altitude than an American Airlines ...

With the exponential rise in drone activity, safely managing low-flying airspace has become a major issue. Using a network of ...

Radar evidence proves that the Black Hawk helicopter was not flying low enough during collision with American Airlines Flight ...

With the exponential rise in drone activity, safely managing low-flying airspace has become challenging—especially in highly ...

The National Transportation Safety Board says the helicopter must be recovered from the Potomac River so it can get more ...

South Korean authorities said Thursday that all airports in the country would be required to deploy thermal imaging cameras ...