 In 1994, "Zeta" published an investigation on the assassination of Luis Donaldo Colosio; despite the conspiracy theories about the case, the magazine concluded that the shooting had been the work of a single troubled individual.In the 2000s, Blancornelas wanted to remove bylines from "Zeta"s most dangerous stories, but was persuaded not to by reporter Francisco Ortiz, who wished his to continue to run atop his stories on organized crime.In 2005, Ortiz was shot to death in front of his children, and Blancornelas began his no-byline policy.