Ten days after a passenger jet and a Black Hawk helicopter collided over the Potomac River near ... a green laser to scan the river floor and help investigators map out its layout.

conducted an overnight scan of the Potomac River where the aircraft fell using advanced imaging technology to map the riverbed and locate debris. The scan was performed by the National Oceanic and ...

conducted an overnight scan of the Potomac River where the aircraft fell using advanced imaging technology to map the riverbed and locate debris. The scan was performed by the National Oceanic and ...

The wreckage from the two aircraft, which crashed January 29 over the Potomac River ... of the Potomac River where the aircraft fell using advanced imaging technology to map the riverbed and ...

WASHINGTON (7News) — Recovery efforts continue on a smaller scale on the Potomac River, according to the ... uses data from aircraft responders to create a map as to where the traffic is and ...

Unlike colonial maps, “representation is not the unfolding ... s activity booklets to introduce the centrality of the river in our ecology and culture. The most recent one, Let’s Draw a ...