 Nyorai kuenderera mberi kweiyi ndima - Muna 2018, Noir akati, vechidiki vakagadzirira kutaura paCapitol Mall kuratidzira vachipesana nemhirizhonga yepfuti mushure mekuurayaVadzidzi 17 nevashandi vepaMarjory Stoneman Douglas High School muParkland, Florida, kuti: 