Theattorneygeneralsaidinvestigatorsbelieve 8 to 10 suspectswereinvolvedintheattackbutdidnotindicatewhowasresponsible.
But a federalofficialssaidauthoritiessuspectedtheJalisconewgenerationcartelwas C J N G tobeinvolved.
Sandoval's 2000 and 13 to 18 termasgovernorwasmarredbytheriseofthe C J N G, a druggangthatwentfromrelativeobscuritytobecomeoneofthemostpowerfulinthecountry.