1. Primary Report & Key Facts: Miguel Angel Felix Gallardo
Tracked under Medicine & Healthcare in the United States (with 500+ searches recorded on Google Trends), primary reporting from Univision states: "Muere a los 80 años el líder criminal Miguel Ángel Félix Gallardo, conocido como 'El Jefe de Jefes'". Full source links and direct publisher coverage are provided below.
2. Source Verification & Editorial Disclosure
Additional press coverage notes: Trasladan a un hospital a un capo del narco preso en México (Yahoo). Further reporting includes: Miguel Ángel Félix, "El Jefe de Jefes", pionero en el tráfico de cocaína a EU y líder de Cártel de Guadalajara (El Universal). Editorial Disclosure: This briefing is automatically assembled from the cited primary sources and reviewed under STBAC Radar's editorial policy (info@stbac.com).