Dailymail, 12/12/12
U.S. Border Patrol agents have seized more than 30 cans filled with marijuana that were lunched by Mexican drug smugglers over the border fence into Arizona using a cannon. Authorities say 33 cans of pot were spotted Friday in a field near where the Colorado River crosses the U.S.-Mexico border. They believe the cans were propelled about 500 feet into the U.S. from a pneumatic-powered cannon similar to the ones used to launch T-shirts

