Jacobo grew up in the western Mexico state of Jalisco, home to the Jalisco New Generation drug cartel. Never comfortable in school, he had an abusive childhood: at one point his mother held his hands over an open flame after he allegedly shoved a classmate.
Now 17, Jacobo claims he didn’t do it. But by 12, he was recruited to carry out his first murder for the cartel. “They go around looking for kids who are out on the streets and need money,” he recalls. “At 12 years old, I became sort of a hired killer . . .