A timeline of the Washington, D.C., plane crash on Jan. 29 details the moments before and after an American Airlines ...

Army Capt. Rebecca Lobach was among those killed in a collision between a Black Hawk helicopter and American Airlines Flight ...

Days before Seattle-area residents planned to commemorate the 88 lives lost on Alaska Airlines Flight 261, another collision ...

Preliminary data from the deadliest U.S. aviation accident in nearly 25 years showed conflicting readings about the altitudes of an airliner and Army helicopter when they collided near Reagan National ...

The Army withheld the name of Capt. Rebecca Lobach, the US Army pilot killed in a disastrous crash on Wednesday, for an extra ...

Russian military aircraft were observed over the Arctic engaging in "multiple activities," prompting a response from American and Canadian forces. Eight planes, including F-35 fighters and an AWACS ...

Russia and China have stepped up military activity in the Arctic. NATO states in the region are reporting more acts of sabotage.

Responders are working to recover the victims of Wednesday night's midair collision over Washington, D.C. It could be the deadliest crash to occur in U.S. airspace in at least 15 years.

Russian military jets were "not seen as a threat" when they flew through international airspace not far from the border with Canada and the United States, the North American Aerospace Defense Command ...

A combat air patrol of American and Canadian fighter jets was scrambled this week after multiple Russian warplanes were spotted in the Arctic, the North American Aerospace Defense Command said ...

The military helicopter that collided with a regional jet near Ronald Reagan Washington National Airport in a crash that ...