Sen. Duckworth, former Black Hawk pilot, discusses deadly D.C. crash

As the investigation into a deadly plane crash in Washington, D.C., gets underway, U.S. Sen. Tammy Duckworth (D-Illinois), a former U.S. Army Black Hawk pilot, will be looking into what happened as ranking member of the Aviation Safety Subcommittee of the Senate Committee on Commerce, Science & Transportation.