Question: When the group who murdered Jaime Zapata form their own criminal organization?
Sentence (from "Jaime Zapata"): Jaime Jorge Zapata (May 7, 1978 – February 15, 2011) was an Immigration and Customs Enforcement, Homeland Security Investigations Special Agent who was ambushed and murdered by the Mexican criminal group Los Zetas in San Luis Potosí, Mexico.
Relevant evidence: Yes