 Ramba uchiverenga ndima iyi - Somugumisiro wakananga weSaltley, Association of Chief Police Officers ACPO yakatanga National Reporting Centre NRC iyo yaizova inoshanda munguva dzezvinetso zveindasitiri kana zvematongerwe enyika kupa mhinduro yenyika yakarongeka kune zvinoda mapurisa. NRC yakafungidzira simba rakagamuchirwa negurukota rezvemukati menyika rokutumira mapurisa kubva kune chero simba munyika kunzvimbo dzekushushikana kwakakwirira uye kunze kwemiganhu yesimba pasina ruzivo kana kubvumirwa kwemasimba emapurisa emunharaunda. Vachitaura muna October 1984, John Alderson, aimbova mutevedzeri womukuru mukuru weDorset Police, akashora NRC sede facto mapurisa enyika. Mukuwedzera, zviitiko mukutanga kwema1980, zvakadai sokuramwa kwebasa kwenyika yose muna 1980 uye mhirizhonga mumaguta emukati akadai seBrixtonuye Toxteth, akanga atungamirira mapurisa kudzidzisa mapurisa kubata nokuratidzira kukuru nenzira yakasiyana. Somuenzaniso, mapurisa mukati memhirizhonga ya1981 akanga asiyiwa achishandisa zvivharo zvemadhishi kuti azvidzivirire pamasiketi, nepo mapurisa paOrgreave akanga ose akashongedzerwa nezvidziviriro zvemhirizhonga. 