A passenger jet collided with a Black Hawk helicopter midair as the flight was approaching Ronald Reagan Washington National Airport in Washington, DC, Wednesday night, the Federal Aviation Administration said in a statement.

A passenger jet collided with a military helicopter on Wednesday night while landing at Reagan Washington National Airport, according to the Federal Aviation Administration. Here's what we know and what we don't know about the crash.

An airplane collided with a helicopter while trying to land at the Ronald Reagan Washington National Airport on Wednesday night, officials said.