Case Studies
How One Reporter Uncovered the US Role in a Mexico Massacre
In 2011, Miguel Ángel Treviño and his brother Omar, two of the most wanted drug kingpins in Mexico, sent members of the criminal syndicate Zetas to murder and disappear entire families in Allende, Mexico. ProPublica’s Ginger Thompson spent two years investigating the role of the US Drug Enforcement Administration in the massacre by gaining the trust of the citizens in the town.