pig's head was found next to a sign for the mayor stating in part "you have two weeks left to live," the Internet news Web site arrobajuarez.com reported.City officials believe the cleansing of the police department could be a motive behind a death threat.The mayor's security team has been looking into the threat and that security had been increased."We know the topic of cleaning up the police to have a trustworthy department is something that has affected a lot of criminal interests and we take very seriously these" threats, Reyes said in a statement when the threat was made. Reyes has been threatened before.Drug kingpin Joaquin "Chapo" Guzmán's Sinaloa drug cartel uses the term "marranos," or pigs, as a derogatory reference to members of the rival Juárez drug cartel.Since 2008, both cartels have been fighting
