In the last six years they have produced 13 films for the PBS series and earned nearly every major award in broadcast journalism, including the prestigious 2002 duPont-Columbia Gold Baton for their post-9/11 films “Looking for Answers,” and “Saudi Time Bomb?”; and an Emmy and a George Foster Peabody Award for the four-hour series “Drug Wars.” Before joining FRONTLINE, Gaviria, who was born in Bogota, Colombia, field-produced documentaries from Latin America for PBS and the BBC.