A passenger jet and a Black Hawk helicopter collided in midair Wednesday and crashed into the Potomac River near Reagan National Airport near Washington, D.C., officials said.

The plane, American Eagle Flight No. 5342, a regional jetliner, was carrying 60 passengers and four crew members, CBS News learned. There were three soldiers aboard the Sikorsky H-60, a Defense Department official told CBS News.

At least 19 bodies had been recovered by 2:50 a.m. ET, a law enforcement source familiar with the investigation told CBS News.