Drug Mules Need a Cooling Breeze Alcohol and Drug NewsBy The Right StepSeptember 17, 2008Nothing that comes across the U.S./Mexican border can be bad right? Wrong. A tunnel has been discovered near Calexico, California that is being used to smuggle drugs into the U.S. What tipped our brilliant drug agents off? How about a bunch of armed men hanging out around a house that housed the tunnel entrance? The…