The northern snakehead fish, now known as the Chesapeake channa, has long been established in the Chesapeake Bay.

Authorities said the death is not related to the American Airlines and Black Hawk helicopter collision that happened on ...

Officials said on Saturday that they recovered 42 sets of remains amid the investigation into the Jan. 29 Potomac River ...

The NTSB has shared preliminary details about the deadly midair collision that occurred over the Potomac River in the Washington, D.C. area on Wednesday night.

Latest news and live updates after a Black Hawk helicopter collided with an American Airlines jet over the Potomac River this week, killing 67 people.

Nearly 50 NTSB investigators will be searching the Potomac River for evidence to piece together what led to Wednesday night's ...

A regional jet carrying 64 people collided with an Army Black Hawk helicopter. Reagan National Airport grounded all flights.

Authorities said Thursday that the crash shattered the regional commuter airplane into pieces as it and the military helicopter plummeted into the icy Potomac River, killing everyone aboard both ...

Divers are expected to return to the Potomac River on Friday as part of the recovery and investigation after a midair collision killed 67 people in the United States deadliest aviation ...

Officials say the conditions of the Potomac River complicated recovery efforts of the bodies of those killed on Wednesday in a midair collision between American Airlines Flight 5342 from Wichita ...

Search and rescue is underway after a military helicopter collided with a commercial airplane midair before crashing into the Potomac River early Wednesday night near Washington D.C.'s Reagan ...