For the drug cartel boss who has everything, the latest piece of military hardware is the ânarco tank.â Todayâs competitive crime mafias in Mexico are no longer satisfied with bazookas, rocket-propelled grenades or land mines. The Mexican military has discovered that gangsters south of Texas are building armored assault vehicles, with gun turrets, inch-thick armor plates, firing ports and bulletproof glass. http://www.washingtonpost.com/world...ow-using-tanks/2011/06/06/AGacrALH_story.html