After MCSO K9 Max was exposed to fentanyl while searching an inmate, new protocols are being made to combat the flow of drugs into the jails.

A K-9 has recovered after being exposed to fentanyl at a Maricopa County jail on Wednesday. The Maricopa County Sheriff’s ...

The Maricopa County Sheriff’s Office says K-9 Max was assisting in a search at one of the department’s jails when he detected ...

The MCSO said K-9 Max was exposed earlier this week. He showed signs of "significant medical distress" and was given Narcan.

No drugs were found, and no medical diagnosis of the K-9 indicated a fentanyl exposure. Medical experts said the incident was ...