Witness describes moment passenger aircraft collided with US Army helicopter

A passenger aircraft carrying 64 people collided with a US Army Black Hawk helicopter near Reagan National Airport outside of Washington, DC, as it approached the runway, according to the Federal Aviation Administration and defense officials. Ari Schulman, who says he witnessed the plane crash, speaks to CNN’s Abby Phillip about what he saw. CNN correspondent Pete Muntean reports and CNN transportation analyst Mary Schiavo weighs in. CNN correspondent Pete Muntean and CNN transportation analyst Mary Schiavo give the latest.