By David Shepardson and Lisa Barrington WASHINGTON (Reuters) -An Atlas Air Boeing 747-8 cargo plane made an emergency landing in Miami late Thursday shortly after departure after suffering an engine fire. The plane with five crew members safely returned and no injuries were reported. The Federal Aviation Administration (FAA) and National Transportation Safety Board are investigating. The FAA said a post-flight inspection showed a softball-size hole above the engine, while the NTSB said it “has opened an investigation and is collecting information to evaluate and determine scope of the investig…