Members of the Philadelphia Skating Club and Aston, Pennsylvania's Ice Works Skating Club, as well as a Delaware skating coach, are reportedly among the victims of the crash.
Sixty passengers and four crew members from the plane and three Black Hawk helicopter personnel are feared dead as a recovery ...
Experts say the deadly incident poses grave questions about how a collision was able to happen over the US capital.
Last year, senators from Virginia and Maryland sounded the alarm over congestion in the skies above Washington.