FBI dive boats were spotted on Wednesday in the area of the Potomac River where the plane involved in the midair collision ...

This $615 million project is key to cleaning up the Potomac River. When heavy rain strikes a centuries-old neighborhood in Alexandria, Va., the city’s pipes can’t handle the volume.

NTSB Chairwoman Jennifer Homendy issued several safety recommendations to limit a helicopter route near Reagan National Airport after the deadly January crash.

The National Transportation Safety Board released its preliminary report on the Jan. 29 midair collision near Reagan National ...

WASHINGTON (7News) — Recovery efforts following the midair collision are ongoing along the Potomac River as the weather allows, according to the National Transportation Safety Board (NTSB).

investigators have completed their work at the scene where both aircraft fell into the Potomac River in the deadliest U.S. air disaster since 2001. The National Transportation Safety Board offered ...

Following this year's National Cherry Blossom Festival, roughly 300 trees, including the iconic 'Stumpy the Cherry Tree' will be removed from D.C.'s Tidal Basin once construction begins to restore ...

A National Oceanic and Atmospheric Administration plane used a green laser Saturday to search the Potomac River for helicopter parts amid the investigation into the Jan. 29 collision. The NOAA ...