TUCSON, AZ (Tucson News Now)- A detention officer with the Cochise County Sheriff's Office was arrested today and charged with drug offenses.
According to a news release from the Sheriff's Office, the arrest of Mario Serrano by the Drug Enforcement Administration was the result of a joint investigation, which is ongoing.
Serrano joined the Sheriff's Office in Dec. 2001. He has resigned his position, according to the release.
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