An American Airlines plane and an Army helicopter collided Wednesday night near Ronald Reagan Washington National Airport.

Crews were still searching for other casualties but did not believe there were any survivors, which would make it the deadliest US air crash in nearly 24 years.

The helicopters are built by Maryland-based Sikorsky Aircraft Corp. They feature twin engines and a single 4-bladed rotor, according to military.com. The Wall Street Journal reported that the ...

Multiple flights from Minneapolis - St. Paul International Airport to Washington D.C.'s Reagan National Airport have been canceled on Thursday after Wednesday night's tragic collision involving a ...