SIMPSON COUNTY, Miss. (WLBT) - Rankin County SWAT is responding to an active shooter incident. This according to Rankin County Sheriff Bryan Bailey, who said the Rankin County SWAT team is assisting Simpson County officials at the scene located in the 100 block of W.L. Blair Circle in Mendenhall. Sheriff Bailey said one deputy has been shot, and other deputies and civilians have been “pinned down by gunfire.” The sheriff said authorities are working to evacuate pinned-down deputies and civilians.