Potomac River 'fully restored' after mid-air collision, U.S. Army Corps of Engineers says
Crews have finished recovering the wreckage of a plane and helicopter that collided mid-air, killing 67 people.
43 Years Ago, a Plane Crash on the Potomac Left 78 People Dead
A Boeing 737 crashed into a bridge over the river on Jan. 13, 1982, just after taking off from Washington National Airport in ...