‘Heartbreaking' search for those killed in DC air crash as army helicopter's black box recovered The Associated PressArmy withholds name of Black Hawk helicopter crew in D.C. crash, 2 others identified NPRNot just Reagan: Airports across the US have struggled with air traffic control staffing in recent years, data shows CNNAt least 2 skaters, 1 coach from UD Figure Skating Club killed in plane, helicopter collision
