They told Lazcano to watch his back from Miguel Angel Trevino Morales aka "The Z40."
From the Forum
A Zetas boss member testified that "Z40" has given information to the police about people of his own organization in order for them to get arrested.
They also say that Z-40 turned over those Zeta bosses because they were in his way to continue moving up the power in the organization.
The Zetas have said that he has order everyone to have a cell phone for private communication, but in reality is a form of locating them trough satellite.
Even in the video it indicates that it was Treviño Morales, the second in command of Los Zetas, who received the nod to approach Jose de Jesus Mendez Vargas, alias "El Chango Méndez", leader of the Familia Michoacana.
But once the Michoacan drug trafficker traveled from the town of Cosio, in Aguascalientes, "Z-40" betrayed him by giving out his location to the Federal Public Security Secretariat.
In fact, they said Treviño Morales is a faithful friend of "Los Smurfs" a name givent to the federal police.
People have rumored that since 2010 "El Z-40" has been a traitor responsible for the death of Efraín Teodoro Torres, "El Z-14", a powerful hit man and the last of the 14 former soldiers and founders of Los Zetas.
This is the corrido supposedly made by members of the Zetas organized crime: