Overview
- The U.S. Treasury's Office of Foreign Assets Control on Tuesday designated 21 people and 25 companies tied to a Los Mayos faction led by Ismael Zambada Sicairos (“Mayito Flaco”), blocking U.S. assets and transactions linked to those names.
- Mexico's Unidad de Inteligencia Financiera promptly added the identical 46 individuals and entities to its Lista de Personas Bloqueadas as a preventive administrative step that freezes domestic financial activity while preserving the right to legal challenge.
- Political fallout followed immediate denials and demands for proof: the ex‑husband of Baja California's governor and other named figures rejected the U.S. allegations, and Morena leaders criticized foreign leaks even as officials said they will not shield wrongdoing.
- Mexican prosecutors presented new phone‑data lines in the Ayotzinapa case, reported links to a local funeral home and the Iguala forensic service, and announced arrests that were sent to Altiplano prison while the government pursues extradition steps for former officials including Tomás Zerón.
- Separate but related rights concerns persist in migration enforcement after ICE changed its public detainee locator on Sept. 15, removing facility information for thousands with final deportation orders and complicating family contact, legal access and consular help.