There were 49 people killed on Flight 3407 near Buffalo in 2009. The crash involving a regional aircraft ... hit a seawall and sheared the tail section and left engine off the plane as it spun ...

The last crash took place on Feb. 12, 2009, when Colgan Air Flight 3407 crashed during landing near Buffalo Niagara International ... hit a seawall and sheared the tail section and left engine ...

The crash involving a regional aircraft and a Black Hawk helicopter near Ronald Reagan Washington National Airport on Wednesday marks the first major commercial crash in the United States since 2009.