The project aims to expand the fundamental knowledge of geology and hydrology in Northwest and Southeast Louisiana, Central ...
Sixty-seven people are believed to have died after a passenger plane hit a military helicopter in mid-air near Washington ...
Experts say the deadly incident poses grave questions about how a collision was able to happen over the US capital.
Sixty passengers and four crew members from the plane and three Black Hawk helicopter personnel are feared dead as a recovery ...
The search and rescue mission was transitioning to a recovery mission, and no survivors were expected, DC Fire and EMS Chief ...
A regional jet carrying 64 people collided with an Army Black Hawk helicopter. Reagan National Airport grounded all flights.
After a military helicopter collided with a passenger plane near Reagan National Airport, here’s what to know about TCAS, a ...