An incarcerated San Mateo man was one of five alleged gang members federally indicted on racketeering and drug offenses that were carried out by the Mexican Mafia prison gang, the U.S. Department of ...

Two inmates who were incarcerated at the San Quentin prison in Marin County are co-defendants of Fong-- Ronaldo Mudrana Ayala, 74, also known as "OG, "El Professor," and "Profe," and Angel Anthony ...

In a shocking turn of events, the reputed Mexican Mafia leader Ronaldo Ayala, once sentenced to death for triple murder in a San Diego auto repair shop, has ...

Mario Hidalgo's criminal history spans decades, with ICE identifying him as a key figure in the Sinaloa Cartel's operations.

Federal prosecutors alleged Ronaldo Ayala, reputed to be a powerful member of the Mexican Mafia prison gang, conspired with ...

In the escalating war among rival factions of Mexico's Sinaloa cartel, sons of Joaquín "El Chapo" Guzmán are suspected of ordering the destruction of elaborate mausoleums that belong to rival families ...

After the arrest of Néstor Isidro Pérez Salas, a.k.a "El Nini" in November of last year, "El Perris" became the security ...

The alleged cofounder of the Sinaloa Cartel, in U.S. custody since his arrival in July, could strike a deal to avoid the ...

As for his former boss, El Chapo is serving a life sentence at ADX Florence in Colorado for being a principal leader of "a ...

ICE deported Sinaloa Cartel member Mario Hidalgo to Mexico after he served a U.S. sentence for drug trafficking.

Prosecutors said Keith Rodriguez Padilla obtained powerful guns and ammunition for the Valenzuela trafficking organization ...

Ismael "El Mayo" Zambada, the elusive leader of Mexico's powerful Sinaloa cartel, is engaged in plea discussions with U.S.