M30s look like small round pills with an M stamped on them and came in light blue or green, officials said. Investigators began Operation Killer High, an investigation that targeted the drug ...

Authorities said there was no indication he brought drugs into any of the county's jails ... pounds of packaged fentanyl pills — M30s. Also located in the vehicle was a loaded handgun.” ...

From the streets of Green Bay just a few weeks ago, to the hands of skilled chemists this month, before DEA agents can win the war on drugs, first, they need to know what they’re fighting.

DEA agents from 12 states, including Wisconsin, submit their confiscated drugs to the North Central Lab. Last year, they dropped off over 9,100 exhibits. "This is a sample of M30s. These were ...