The vicious cartel boss El Mencho cut his teeth as a small-time drug dealer in San Francisco — where he lived for years even after being deported in the 1980s and 1990s — before becoming a most-wanted narcotics kingpin at one of "most powerful and ruthless criminal organizations" in Mexico, according to drug enforcement authorities. El...
The founder of the ruthless Jalisco New Generation Cartel was killed Sunday in Mexico, authorities said, ending a criminal career that reshaped his country's underworld after humble beginnings on the streets of San Francisco.