CNN Wolf March 12, 2015 17:16:00
Shell to be ejected will be unique. the firing pin that strikes the primer will be unique and identifiable to the either arm, but they have to recover that firearm. the actual ledad will have striations on it. at some point, theyll need that particular bullet and see if its not been too damaged by striking bone and other tissue in good enough shape to conduct a ballistics test and link it to a specific gun and gun barrel. >> theyve already suggested very strongly its a handgun, a himself that wa...
Source: archive.org