As Downtown Tulsa Grows, Tulsa Police Department Downtown Impact Units Helping Reduce, Prevent Crime (Tulsa, OK) – With the resurgence of business and residency in Downtown Tulsa, the Tulsa Police Department is making an impact on crime and safety within the Inner Dispersal Loop (IDL) with the deployment of its location-focused micro units. These units, which were launched in 2014, are led by Sergeant April Harding – who leads the AM Impact Team – and Sergeant Heath Brownell – who leads the PM I