Investigators have recovered the flight recorders—also known as black boxes—from both the commercial jet and the military helicopter involved in the mid-air collision near Reagan National Airport in Washington,

Flights in and out of Reagan National Airport in Washington, D.C. were cancelled Thursday morning, hours after a jet and a military helicopter collided and crashed into the Potomac River.At Logan Airport in Boston,

An American Airlines flight and a military helicopter collided and crashed into the Potomac River near Reagan National Airport Wednesday evening.