>> even with all the evidence in elmore's favor, diana and jensen knew biggest hurdle would be explaining the blood on elmore's pants to the court. >> blood that was supposedly found on pants and shoes matched the blood type of mrs. edwards. this was difficult testimony to rebut. >> as jensen cross-examined the state's blood expert, diana made a key discovery. evidence lists showed elmore's panther had passed through eight different people before the trial. >> i jumped out of my chair. i start whispering to chris jensen, ask him what this means and who these people are and what that is supposed to represent. >> one name on the list jumped out at diana. thomas henderson was a state police agent who grew up across the street from dorothy edwards and james holloway and was friendly with both. >> tom henderson had nothing to do with forensic investigation at all. nothing.