"It Was a Bit of a Scramble Chasing Them All Around the Convention Center": DP Peter Alton on Science Fair

Documentary DP Peter Alton has shot non-fiction pieces on El Chapo, Tupac Shakur and the history of violence along the U.S.-Mexico border. Alton was hired by directors Cristina Costantini and Darren Foster to shoot Science Fair, which premieres at the Sundance Film Festival. The film follows nine students as they arrive at the 2017 International Science and Engineering Fair in Los Angeles. Alton spoke with Filmmaker about his intimate, unobtrusive approach to filming documentary interviews and a...