1" thick armor... gun turrets... built-in battering rams (!) What to do when RPG's, AR-15s, and land-mines can't kill your rivals fast enough? When the mass-graves and gory piles of severed heads don't spook 'em like they used to? How about some narco tanks, vato...? In a multi-lateral conflict that keeps getting worse as Mexican drug cartels war over control of lucrative smuggling routes, government forces have captured two jerry-rigged "tanks" in separate incidences: built on American truck chassis and protected by heavy, sloping armor and bulletproof glass, the media in Mexico has been quick to dub them the "Monsters".