DC plane crash: New details emerge from NTSB

Officials confirmed the crew of the Army Black Hawk helicopter that collided midair with an American Airlines passenger plane near Ronald Reagan Washington International Airport may not have known it was flying too high and may not have heard critical messages from air traffic control prior to the fatal crash. LiveNOW's Christina Evans spoke about the latest information with former Marine Corps aviator Ron Alvarado.

Latest LiveNOW Stories

From the Archives

Consumer & Money

Science & Tech

Police Chases

Weather Across the Country