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

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

In images shared by the NTSB, the crumpled metal that was once a working military helicopter can be seen being lifted from ...

Crews spent the weekend positioning cranes and other key equipment following last week's deadly plane crash near Washington, ...

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

Even as crews continued to comb the Potomac River for victims' remains, the Army Corp of Engineers began recovering the ...

new video loaded: Aircraft Wreckage Is Recovered From Potomac River Recovery teams worked to pull parts of an American Airlines jet and a U.S. Army helicopter out of the Potomac River on Monday.

The mangled remains of the Black Hawk helicopter involved in last week’s deadly midair plane crash in DC were pulled out of the Potomac River Thursday, the National Transportation Safety Board ...

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 ...

Officials in Washington, D.C., identified 55 bodies pulled from the Potomac River during a strenuous multi-day recovery operation following the midair collision between a commercial plane and a ...

After planning and hauling in heavy equipment over the last few days, recovery crews now say they're preparing to remove the wreck of the passenger jet further downstream from where we are at ...