 Miller's investigative reporting in Colombia uncovered that a contractor for an American oil company, Occidental Petroleum, had helped to coordinate the bombing of civilians by the Colombian Air Force of a small town in northeastern Colombia which left 17 dead.His coverage of the Santo Domingo bombing led to the U.S. suspending military aid to the Colombian Air Force and to a judgement by the Inter-American Court of Human Rights condemning the Colombian government.Miller became a national correspondent for the "Los Angeles Times" based in Washington, D.C.