sentences:  Footage of Washington, D.C. was shot by the second unit with body doubles.The first scene featuring the characters Angela Montenegro and Dr. Temperance Brennan inside Washington Dulles International Airport was actually shot at Los Angeles Convention Center, while the opening shot of a plane landing was taken from footage filmed at Ronald Reagan Washington National Airport.Series creator and writer Hart Hanson describes the murder victim at the center of the episode as a "Chandra-Levy-type congressional intern".