The Harris County Sheriff’s Office is putting out a warning after flyers laced with an opioid were found on HCSO vehicles.

Officials say a sergeant touched one of the flyers laced with fentanyl and is now receiving medical treatment.

According to KPRC, the law enforcement officer drove herself to an area hospital after feeling ill while driving home.

Fentanyl is a powerful painkiller that can be deadly with a large enough dose.

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HCSOTexas@HCSOTexas

URGENT: Flyers placed on the windshields of some vehicles this afternoon at 601 Lockwood have tested positive for