Bout is alleged to have fueled multiple conflicts across the globe through arms dealing, sometimes to both sides ... A senior defense official is concerned that convicted Russian arms dealer Viktor Bout, the "Merchant of Death" .. could go back to illegally trafficking weapons, thereby fueling deadly conflicts around the world. "I think there is a concern that he would return to doing the same kind of work that he's done in the past.. Bout was in the middle of serving a 25-year prison sentence in a U.S. prison for several offenses, including conspiring to kill Americans ... Bout, a...