A federal appeals court this week upheld the drug-related conviction of a Yuba City man but said it was "deeply troubled" by a Yuba County detective's conduct.

The 9th U.S. Circuit Court of Appeals in San Francisco ruled in the case of Anthony Boykin, sentenced to 171⁄2 years in prison in April 2013 following his conviction on six felony counts in U.S. District Court in Sacramento.

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