Air traffic staffing 'not normal' when jet collided with helicopter killing 67 - Officials say there are no survivors among the 67 passengers on the aircrafts that collided above Washington, D.C.

Here's what is known about the Black Hawk and its crew that crashed into the American Airlines passenger jet over the Potomac ...

Two USAMRICD researchers have been awarded the federal government’s highest honor for outstanding early career scientists and ...