got a lot of the dna information back that we were able to make sense of it. but certain aspects of the crime scene analysis certainly supported eddie's statement. >> but then gardner looked more closely at the crime scene photos and noticed that they contradicted eddie's story. the autopsy showed that the first shot penetrated quincy's heart. this creates arterial spurts, high-pressure ejections of blood from the body, and they are easily identified. >> because the blood is ejecting out in a stream, it breaks up into larger masses. and so, what we see in an arterial spurt are very large, elliptical-shaped stains. >> eddie said when he saw his wife being attacked, he grabbed the gun from the nightstand and shot quincy brown as he rushed towards him. yet, the blood spatter evidence and the crime scene photos showed that quincy brown was