Whack-a-mole: Threat grows as Mexican cartels move to beef up U.S. presence

And we think we can stop the moles?

Threat grows as Mexican cartels move to beef up U.S. presence: "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." Oct. 19, 2010, Washington Post