Maricopa County residents can dispose of unused meds during National Drug Take Back Day at Fountain Hills Town Hall.

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 say the incident is an example of why law enforcement reports about the effects of drugs should ...