blood everywhere. well, no. the german police didn't see any blood. the american military didn't see any blood. >> and then a clash outside the courtroom. >> pleading guilty -- >> actually, we're not -- >> you're pleading guilty. >> here again, dennis murphy. hollow fireplace tool seen here in family photographs. it had been a gift of candace to her sister a decade before. >> i just found it to be a great gift. i definitely saw it by the fireplace. >> prosecutors thought peterson had ferreted it out of the house that night after the attack. if he had, that could explain those blood drops on the walkway. >> blood dropping from the murder weapon as it was potentially disposed of