Ka kammala wannan magana: Kafin a kama masu kisan, marubuci Truman Capote ya ji game da kisan iyalin Clutter kuma ya yanke shawarar zuwa Kansas kuma ya rubuta game da laifin. Ya kasance tare da abokinsa na ƙuruciya kuma marubuci, Harper Lee. Tare, sun yi hira da mazauna yankin da kuma masu bincike da aka ba wa aikin kuma sun rubuta dubban shafuffuka. An kama masu kisan kai, Hickock da Smith, makonni shida bayan kisan kai kuma daga bisani jihar Kansas ta kashe su a shekarar 1965. Capote ya shafe shekaru shida yana aiki a kan littafinsa. Lokacin da aka buga shi a shekara ta 1966, "In Cold Blood" ya sami nasara nan da nan. A yau, shi ne na biyu mafi kyau-sayar gaskiya laifi littafin a wallafa tarihi, bayan Vincent Bugliosi ta 1974 littafin "Helter Skelter", game da Charles Manson
kisan kai.