St. Louis

St. Louis County Man Pleads Guilty to Selling Fentanyl and Meth to Undercover Detective

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Published on July 30, 2025
St. Louis County Man Pleads Guilty to Selling Fentanyl and Meth to Undercover DetectiveSource: Unsplash/ Wesley Tingey

A St. Louis County man, identified as Stephon Murphy, 29, has acknowledged his role in selling large quantities of fentanyl and methamphetamine to an undercover detective, authorities say. In what demonstrates the ongoing challenge of drug enforcement in the region, Murphy pleaded guilty to one count of distribution of methamphetamine and three counts of distribution of methamphetamine and fentanyl, according to a U.S. Attorney's Office press release.

The case unfolded as Murphy made a series of transactions, culminating in his arrest. He admitted to selling the drugs to an operative of the St. Charles County Regional Drug Task Force during four separate encounters. Among these encounters, on one occasion on May 24, 2024, Murphy sold a hefty 111.8 grams of meth in a parking lot. As the transactions continued over the following months, the amounts and the stakes only grew larger, revealing the persistent plague of drug trafficking that grips our communities.

Details provided by the U.S. Attorney's Office specify the dates and quantities of each sale. On June 13, Murphy sold 113.6 grams of meth along with 8.58 grams of fentanyl. The subsequent transaction on July 11 included 113.3 grams of meth and 3.9 grams of fentanyl. The final sale, occurring on August 7, involved 112.3 grams of meth and a significant 14.4 grams of fentanyl. These transactions, all taking place in St. Louis County, paint a troubling picture of drug distribution networks operating in broad daylight.

During the last of these exchanges, Murphy was found with what was described as a pistol with a drum magazine concealed in his pants, a detail that adds a troubling layer of potential violence to the drug deals. He is scheduled to be sentenced on October 30, and he could face up to 20 years in prison for each count. The case has been spearheaded by the Drug Enforcement Administration and the St. Charles County Regional Drug Task Force, with Assistant U.S. Attorney Paul Rebar leading the prosecution effort.