180405-A-BB392-520 An Oklahoma Army National Guard UH-60 Black Hawk helicopter and crew conduct water rescue training over the Oklahoma River in Oklahoma City, Okla., April 5, 2018. Rescue divers with the Oklahoma City, Norman, Verdigris and Tulsa fire departments performed the roles of rescue swimmers and flood victims during the open water rescue exercise. Oklahoma Army National Guard photo by Maj. Geoff Legler SHARE: Download: Full Size (0.55 MB) Tags: okng Credit: Maj. Geoff Legler VIRIN: 180405-A-BB392-520.JPG Photo Gallery