3rd Unity Walk Against Gun Violence planned this weekend in Frayser Unity Walk against Gun Violence held at Hillcrest High School (Source: Shelby County District Attorney Office) By WMC Action News 5 Staff | April 22, 2021 at 10:47 AM CDT - Updated April 22 at 12:13 PM MEMPHIS, Tenn. (WMC) - Shelby County District Attorney General Amy Weirich continues the campaign against violent crime this weekend with a third Unity Walk Against Gun Violence. Itâs Saturday at 10 a.m. in the parking lot of Martin Luther King Jr. Prep Academy, 1530 Dellwood Avenue. Participants should assemble at 9:30 a.m. before setting off on the 1.9-mile walk.