Pellets, planes and the new frontier: How Mexican cartels fuel the U.S. heroin epidemic
![Pellets, planes and the new frontier: How Mexican cartels fuel the U.S. heroin epidemic](http://www.vancouversun.com/cms/binary/11390681.jpg)
Heroin, a once-taboo drug, is now easier to score in some U.S. cities than crack or pot
Heroin, a once-taboo drug, is now easier to score in some U.S. cities than crack or pot