but if there really was a killer in there, he would have stabbed darlie routier multiple times right chest like he did those boys, and she'd be dead. >> the state also focused on blood spatter from the two boys, found on the back of darlie's night shirt. >> our blood expert demonstrated how that happens if you're kneeling over someone and stabbing. he showed you come up and when it comes up is when the cast-off happens. but, obviously, that's the manner they had to be stabbed. >> and stabbed and stabbed and stabbed, and that remained in that jury's mind. >> for darlie's defense, doug mulder called two doctors. one who said she was suffering from traumatic amnesia, and another who thought darlie's wounds had not been self-inflicted. they also focused on the 911 call from the night of the murders. >> they just stabbed me. >> the 911 tape, when i heard it, i was very convinced that she was a hysterical mother. but all of a sudden, darlie was worried about touching a knife. >> there's a knife? don't touch anything. >> i already touched it. >> it's okay. it's all right. >> what grieving mo