
An Oakland resident was arrested in San Bruno this week after police say a routine traffic stop turned into a major fentanyl bust. The 41-year-old man is charged with possession of a controlled substance for sale; he has pleaded not guilty and was booked with bail set at $100.
Traffic Stop Leads to Arrest, DA Says
As reported by the San Mateo Daily Journal, San Mateo County District Attorney Steve Wagstaffe said an undercover informant arranged to meet the man to buy a smaller amount of fentanyl. Officers pulled the suspect over on July 1 at the intersection of El Camino Real and Crystal Springs, with his family in the car.
A search of the vehicle allegedly turned up about a pound of fentanyl packaged for sale, which prosecutors said could have been sold for roughly $14,000. The DA identified the suspect as Angel Aguilarmedina, 41, who told officers he did not know fentanyl was dangerous.
How Dangerous Is a Pound of Fentanyl?
The Drug Enforcement Administration warns that as little as two milligrams of fentanyl can be lethal; by that measure, a pound contains roughly 226,796 potential two-milligram doses. The DEA has been running public-safety campaigns warning that counterfeit pills and mixed drugs can be deadly even in tiny amounts.
San Mateo County Health reports there were 54 opioid-related overdose deaths in the county in 2024 and has been expanding naloxone access and test-strip distribution to reduce harms.
What the Charge Carries
Possessing a controlled substance for sale is a felony under California law. The California Health & Safety Code §11351 prescribes two to four years in state prison for a conviction, and prosecutors must prove intent to sell, a fact often inferred from quantity or packaging. Aguilarmedina's case will move through San Mateo County Superior Court, where judges and lawyers will address motions, discovery and pretrial scheduling.
Next Steps and Local Context
Aguilarmedina remains in custody pending his next court date, and the DA's office will decide whether to seek enhanced charges or additional evidence. In the meantime, local officials continue to stress education, naloxone availability and caution about taking pills from unregulated sources, given how small amounts of fentanyl can be deadly.









