Yari umwe mu bakekwaho icyaha mu rubanza rwa Jack-Rupper, ariko ntiyigeze akwegera urukiko kubera kubura ibimenyetso bifatika. Cosmnsky yavukiye mu mujyi wa Klodawa wa Pologawa mu 1865, mu 1881 yimukiye mu Bwongereza kandi yabanye n'umuryango we mu karere ka Londere wa Whitechepel. Yarafashwe amenyana n'umwe mu Bahamya, amaherezo wanze gutanga ubuhamya. Kosmmonsky yapfuye mu 1919 afite imyaka 53 munzu yumusazi, aho yashyizwe ahabigenewe.
Umupolisi Amateur Russell Edwards yashimishwa n'iperereza rya kamere ya Jack - Rupper kandi akora mu gihe cy'amayobera atazigera akemurwa.
Kugeza ubu, mu 2007, kuri kimwe cya cyamunara, ntiyigeze agura shaweli, yari uwo mu bahohotewe na umwicanyi Catherine Eddow. Shawl yafashwe na Serija Emosom Emosom Simpson, wari uhari mu ijoro ubwicanyi, uhereye aho icyaha cyakorewe. Yajyanye Shawl umugore we, ariko ko kubera ikizizi cyamaraso nticyigeze kimbara. Ikintu cyagumishijwe kandi gisubizwa mu gisekuru cyagiye mu kindi, mu gihe hashize imyaka irindwi atigeze akubita cyamunara. Igihe Edward yabonye shawl, yamenye ko afite mu biganza bye, wenda imirasire y'ubucuruzi bwo hejuru bw'Ubwongereza, ariko ntiyari azi aho watangirira.
Yahindukiriye ubufasha mu bahanga yari Luclainen. Bwana Edwards yagize ati: "Igihe twasangaga ukuri, ni bwo bumva cyane mu buzima bwanjye." Yavuze ko uku kuvumbura nyuma yimyaka 126 yiyicara ryerekana ko Cosmmone ari umwe mu bakekwaho icyaha batandatu bakekwaho - ni umwicanyi nyirizina.