Threat grows as Mexican cartels move to beef up U.S. presence

When a major Mexican drug cartel opened a branch office here on the California side of the border, U.S. authorities tapped into their cellphones - then listened, watched and waited. Their surveillance effort captured more than 50,000 calls over six months, conversations that reached deep into Mexico and helped build a sprawling case against 43 suspects - including Mexican police and top officials - allegedly linked to a savage trafficking ring known as the Fernando Sanchez Organization. According to the wiretaps and confidential informants, the suspects plotted kidnappings and killings and hired American teenage girls, with nicknames like Dopey, to smuggle quarter-pound loads of methamphetamine across the border for $100 a trip. To send a message to a rival, they dumped a disemboweled dog in his mother's front yard. But U.S. law enforcement officials say the most worrisome thing about the Fernando Sanchez Organization was how aggressively it moved to set up operations in the United States, working out of a San Diego apartment it called "The Office." At a time of heightened concern in Washington that drug violence along the border may spill into the United States, the case dubbed "Luz Verde," or Green Light, shows how Mexican cartels are trying to build up their U.S. presence...more