 Ramba uchiverenga ndima iyi - Pakutanga kwema1980, Met yakatanga Operation Swamp iyo yakaitwa kuti ideredze utsotsi hwomumigwagwa nokushandisa mutemo unonzi sus uyo waibvumidza zviri pamutemo mapurisa kumisa vanhu pavanenge vachifungidzirwa kuti vaita zvakaipa. Kusawirirana kwakakwira mukati menzanga yavatema pashure pokunge pwere yevatema yarohwa, zvichitungamirira kumhirizhonga yakakombamusi waApril 11, 1981. Gare gare gore iroro mushumo wakabudiswa naLord Scarman wakataura kuti Metropolitan Police yakanga ichinetseka pamusoro porusaruro rworudzi. 