CNN At This Hour With Berman and Bolduan November 4, 2015 16:22:00
Ballistics, the track of the bullet, which shot was fired first. remember, this started out as a homicide investigation. >> right. >> so it wasn't complete until everything was tested. enormous numbers of pieces of evidence had to be looked at. we haven't even heard about dna on the gun, if he fired the gun himself, his dna would be on the gun. but was there any other kind of dna, any other donor of dna to that gun? i mean, we haven't heard anything. but it's much more complicated than people think. obviously, realizing that he had not fired a lethal shot, he then proceeded to fire the second ...