Sheriff remains silent after 67 drug cases dismissed for lack of evidence. Some video evidence the Sheriff's Office told the judge they had, just flat-out didn't exist. Other video evidence didn't show the people involved. In some cases there were no recordings of drug transactions at all.

http://whnt.com/2018/06/15/marshall-county-sheriff-remains-silent-after-dozens-of-drug-cases-dismissed-for-lack-of-evidence/