was a blue, round pill marked with 'M' on one side and '30' on the other side. Laboratory testing of one of the blue 'M30' pills Marks sold to the [officer] determined that it contained fentanyl." ...

In total, the estimated street value of the drugs at the time was $330,000. It was also the largest seizure of counterfeit blue M-30 fentanyl pills in Weld County at the time. Investigators said ...

He said 53 blue round pills imprinted with “M30 ... on one side and “30” on the other side, as 30-milligram oxycodone pharmaceutical pills do. But “they weren’t consistent from ...