Criminology and Psychology

  The recent arrests of three alleged drug gang leaders from Mexico and the shooting of a sheriff's deputy in South Texas are raising fears among some Lone Star State officials that the brutal drug wars plaguing Mexico are taking hold north of the Rio Grande. On Sunday, Deputy Hugo Rodriguez of Hidalgo County in the southern tip of Texas was shot several times when he pulled over a vehicle containing a person kidnapped by members of Mexico's Gulf Cartel, County Sheriff Lupe Trevino said. Rodriguez's bulletproof vest saved his life, Trevino said. "I have always said we have never reported spillover violence, but I have to say that this particular incident is our first example," Trevino said. Trevino said cartel leaders told members to enter the United States to search for marijuana stolen from the cartel. The Mexican gang used members of a Texas-based street gang, mostly illegal immigrants, to seek out the drugs, Trevino said. And three alleged high-ranking lea...