Potomac Riverkeepers help recovery efforts in deadly plane collision
Recovery work continues in the Potomac River after Wednesday's deadly aircraft collision, and agencies say it'll be some time ...
Crews return to the Potomac River to recover wreckage from DC midair collision
Crews are on the scene on the Potomac River to retrieve the submerged wreckage of an airliner and an Army helicopter that collided midair in the deadliest U.S. air disaster since 2001 ...