On November 4th, 2017, Officer Wenrich was assigned to work a traffic detail for the Mushroom Cap Half Marathon at the intersection of North Mill Rd and Pemberton Rd. Officer Wenrich had a vehicle approach the intersection as runners were currently passing through. Officer Wenrich approached the vehicle to give the driver instructions and smelled an odor of marijuana coming from inside. The driver, Antonio Juarez, a 47-year-old male from Pennsylvania Avenue in Avondale, was arrested and processed for suspicion of DUI. On December 8th Officer Wenrich filed charges against Juarez for one count of Driving Under the Influence of a Controlled Substance and one count of Possession of a Small Amount of Marijuana.