Crews have finished recovering the wreckage of a plane and helicopter that collided mid-air, killing 67 people.

NBC News’ Zinhle Essamuah takes a look at how black boxes work and who invented them in light of the recent mid-air collision ...

Flow chemistry is the development and study of chemical reactions whereby reactants are combined by pumping fluids, including solutions of reagents, through tubes at known rates. The relative ...

As those closest to the fatal crash of American Airlines Flight 5342 and an Army Black Hawk helicopter over the Potomac River carry out the grim duty ... It enables an orchestrated flow of arrivals ...

President Donald Trump is scheduled to hold a briefing at the White House at 11 a.m. EST concerning the deadly collision between an American Airlines plane and military helicopter over the Potomac ...

The piers at the National Harbor will be closed until further notice after remnants from the plane crash near the Reagan National Airport drifted into Prince George’s County. This comes after an ...

Rescue and recovery teams are battling frigid water temperatures and hypothermia risks following the crash of a commercial ...

In a competitive industry, Potomac Fund Management does n't differentiate itself enough, leading to an Average Parent Pillar rating. With an average overall Morningstar Rating of 4.0 stars across ...

Jerel and Jerod Wert had just celebrated their birthday on Dec. 11, according to their sister Two people who died when a truck plunged into the Potomac River in Washington, D.C., have been ...

WASHINGTON — The two people in the car that drove off of the Arlington Memorial Bridge, plunging into the Potomac River last Thursday have been identified as Jerod Wert and Jerel Wert by police.

Twin brothers Jerel and Jerod Wert died after their truck plunged into the Potomac River on Jan. 16. The crash occurred on the Arlington Memorial Bridge after the truck collided with another vehicle.

Twin brothers Jerel and Jerod Wert died after their truck plunged into the Potomac River on Jan. 16. The crash occurred on the Arlington Memorial Bridge after the truck collided with another vehicle.