“…As in the research on prosecutorial charging decisions, circumstances of the offense have also been shown to be related to death-penalty sentencing. These circumstances include whether the offense involved more than one offender (Brock, Sorensen, and Marquart, 2000); was particularly heinous, cruel, or involved torture (Klein and Rolph, 1991;Morton and Rolph, 2000); and whether there was more than one aggravating factor or felony committed along with a homicide (Baldus, Pulaski, and Woodworth, 1983;Keil and Vito, 1990;Radelet and Pierce, 1991;Williams and Holcomb, 2001). Research suggests that the likelihood of a death sentence increases if the crime took place in a store or other business (Morton and Rolph, 2000), if it was intentional and undertaken for personal gain (Keil and Vito, 1990;Morton and Rolph, 2000), if there were multiple victims (Keil and Vito, 1990;Radelet and Pierce, 1991;Morton and Rolph, 2000;Williams and Holcomb, 2001), and if the offender used a firearm (Baldus, Pulaski, and Woodworth, 1983;Morton and Rolph, 2000).…”