An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport after colliding with a U.S. Army Black Hawk helicopter, Wednesday night, prompting a multi-agency search-and-rescue operation, according to officials. The Federal Aviation Administration said preliminary information indicates a PSA Airlines Bombardier CRJ700 regional jet collided in midair with the helicopter while on approach to the airport around 9 p.m. local time. #planecrash #news #washingtondc #americanairlines #airport #potomacriver https://6abc.com/post/dc-plane-crash-reagan-national-airport-closed-due-aircraft-emergency-small-goes-down/15847811/