The three soldiers of the Army UH-60 Black Hawk helicopter that collided with a jetliner on Wednesday night just off of Ronald Reagan Washington National Airport were all very experienced and not only had thousands of hours of flight time between them but were very familiar with the flight patterns above the Potomac River. The Army has confirmed that all three soldiers were from Bravo Company, 12th Combat Aviation Battalion, based at Fort Belvoir, Virginia, about 20 miles south of Washington,...