CHICAGO (WLS) -- The drug threat landscape in Chicago is constantly evolving, and so is the Drug Enforcement Administration's efforts to combat deadly drugs like fentanyl from flooding streets. The DEA is now tracking a new trend.

Cartels are changing how fentanyl is produced and distributed in the U.S. and new intelligence finding fentanyl pills are being made closer to home, over the border and stateside.

The ABC7 I-Team went inside the Drug Enforcement Administration Chicago division's lab. It is the beating heart of forensic analysis for the massive amounts of seized drugs being dissected, tested by chemists to get a detailed readout of what's inside.

ABC7 Chicago is now streaming 24/7. Click here to watch

At one bench were mounds of M-30s, which are hydrocodone pills. While they

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