As investigators try to uncover what happened when an airplane and a helicopter collided over the Potomac River, here is the ...

Police boats have returned to the Potomac River as part of the recovery and investigation after the United States’ deadliest ...

PMBlack Hawk black box recovered: NTSBThe Black Hawk's black box -- a combined cockpit voice recorder and digital flight data ...

American Airlines Flight 5342 and a U.S. Army Black Hawk collided in Washington, D.C. Authorities believe all 67 on board ...

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

U.S. authorities said on Thursday it was not yet clear why a regional jet crashed into a U.S. Army helicopter at a Washington ...

While authorities focus on the cause of the US's deadliest aviation disaster since 2001, families are mourning their loved ...