<prompt> Translate the following text to EnglishAlichukua hatua ya kuondoa mashtaka ya kuwa alikuwa asiye na hisia kuhusu kutekeleza Karla Faye Tucker kwa kuelezea uamuzi wake kama mgogoro wa dhamiri.  <response>: He tries to disarm the accusation that he was callous about executing Karla Fay Tucker by portraying his decision as an anguished crisis of conscience. 