Drug smugglers go full 'Mad Max' with pot-slinging catapult

Drug smugglers are equipping themselves for Donald Trump's wall, it seems.  
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U.S. border patrol agents in Arizona have uncovered and dismantled a very rudimentary catapult used to sling marijuana into the United States from Mexico. 
Yep, for real. A closer look at the device reveals a medieval-style bundle of tubing and heavy spring tied together by rope which could be straight from Mad Max: Fury Road.