EVANSVILLE, Ind. (WEVV) – An Evansville man will spend more than 11 years in federal prison for trafficking meth and fentanyl. Officials announced Friday that 34-year-old Adam Gerhardt of Evansville was sentenced to 140 months in prison after pleading guilty to possession with intent to distribute over 400 grams of fentanyl and over 50 grams of methamphetamine.