How the U.S. Triggered a Massacre in Mexico

How the U.S. Triggered a Massacre in Mexico by Ginger Thompson, ProPublica June 12, 2017 The inside story of a cartel’s deadly assault on a Mexican town near the Texas border — and the U.S. drug operation that sparked it. https://www.propublica.org/article/allende-zetas-cartel-massacre-and-the-us-dea