Crews started removing Monday the wreckage of the American Airlines plane that collided with an Army Black Hawk helicopter over Washington, D.C., and crashed into the Potomac River last week.One of the plane's two engines was seen being lifted from the river Monday morning,

WASHINGTON, D.C. (7News) — Recovery crews used a massive crane Monday morning to lift wreckage from the Potomac River, days after a tragic midair collision between a plane and a helicopter left dozens dead.