![](https://scx1.b-cdn.net/csz/news/tmb/2016/insidethedea.jpg)
Inside the DEA: A chemist's quest to identify mystery drugs
No one knew what was in the baggie. It was just a few tablespoons of crystalline powder seized back in April, clumped like snow that had partially melted and frozen again.
Dec 21, 2016
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