CNN Death Row Stories October 4, 2015 06:19:00
The second time, they suddenly found two cigarette butts. clearly, they had been taken from the hideout house. >> and there was the blood evidence connecting cooper to the murders. this small speck labeled a-41. a-41 was examined by sheriff's department criminalist daniel gregonis. >> gregonis was a rookie at the time. proper procedure is to do blind testing. you test something and you don't know what the other person's blood is, and you're trying to see whether it's that person or not. but gregonis waited until he had kevin cooper's blood type. >> gregonis originally found a-41 did not match ...