It has designated the Sinaloa Cartel and other groups as foreign terrorist organizations, imposed sweeping sanctions on cartel leaders and expanded secret C.I.A. drone flights over Mexico to find ...

The war within the Sinaloa Cartel grew out of a fracture between two main groups. Those who follow the sons of Joaquín Guzmán Loera, the Sinaloa leader known as El Chapo, are often called Los Chapitos ...

Justice Department report reveals 2018 security breach allowed Sinaloa cartel to track FBI movements and target potential ...

The United States has imposed sanctions on three Mexican financial institutions, accusing them of laundering millions of ...

The partially redacted report cites a case involving Juaquin "El Chapo" Guzman-- the founder of the infamous Sinaloa cartel. "El Chapo" is now serving a life sentence in a maximum security prison in ...

A Mexican drug cartel hired a hacker to surveil the movements of a senior FBI official in Mexico City in 2018 or earlier, ...