A statement from the Sheriff's Office said investigators believed the drugs tied to the overdoses were smuggled into the jail inside genitalia.
One inmate has died, and several others were hospitalized after a dozen drug overdoses happened in the span of one week at the same Phoenix jail.
K-9 Tex helped discover around 40 pounds of meth that was inside the truck during a traffic stop in Seligman, located west of Flagstaff.
Maricopa County Sheriff’s Office is investigating how illegal narcotics have been getting into jail facilities after a series of recent overdoses involving people in its custody.