Students, Olympic skaters are among those who died in the DC plane crash. What to know about the victims
Nearly 70 people are believed to have died in the crash, which happened when an American Airlines regional jet collided with a Black Hawk Army helicopter.
Teenage skaters, a young pilot and a professor - the victims of DC plane crash
Ryan O'Hara, 29, was the crew chief of the Black Hawk helicopter that collided with the passenger plane, according to CBS ...