that he was the killer. so, here we have a 90 zero for bronco. this expert, an engineer that we can stretch crime scenes, showed us how the palm print would have been left by the shooter. it really is as simple as reaching into the vehicle like this, to make the shot virgil. and then for bradley, you would lean over a little bit more and fire a shot this way. i noticed that you braced yourself. here. this is where crime scene techs found the palm print. yes, they did. they found a pump print here in this particular era. it makes sense that if you are leading in this area, you have to stabilize yourself, especially for making a shot. now, defense had fresh, scientific evidence that when he put his hands on two of the victims. mounties story, of course, was, i ran in. i did this. i don t touch anybody. clearly, not true. there is something in the field of dna analysis called, touch dna. lab experts use human cells to make and identifying hit on the suspect.