 Suspicions first fell on Los <unk> ( " The Owls " ) , an ultra @-@ rightwing group of the Autonomous University of Guadalajara who were largely criticized by Buendía for terrorizing their campus . However , suspicions turned to drug traffickers and high @-@ level government officials , specifically those of the DFS . According to local media reports , once Buendía was killed , DFS agents went into the columnist 's office and stole several files . 
