devin and damon are dead and darlie lynn might be dying. and i just started screaming. >> darlie was rushed to baylor university medical in dallas. and immediately taken into surgery. the necklace darlie had been wearing at the time of the attack was so deeply embedded in her throat, it had to be surgically removed. but it also saved her life, stopping the knife less than two millimeters from her carotid artery. >> the surgeon who treated darlie, he took my hand and he said that she was lucky to have survived this. >> when darlie awoke from anesthesia, two detectives from the police department were waiting to interview her. >> the story was an assailant was in there, she woke up and a man was over her and she started fighting with him. and she really wouldn't give any type of description because she said she couldn't remember. couldn't remember his face, couldn't remember anything about him. >> at the crime scene, detectives tried to gather pieces to a murky puzzle. >> i think the police department was entirely overwhelmed. and they didn't k

devin and damon are dead and darlie lynn might be dying. and i just started screaming. >> darlie was rushed to baylor university medical in dallas. and immediately taken into surgery. the necklace darlie had been wearing at the time of the attack was so deeply embedded in her throat, it had to be surgically removed. but it also saved her life, stopping the knife less than two millimeters from her carotid artery. >> the surgeon who treated darlie, he took my hand and he said that she was lucky to have survived this. >> when darlie awoke from anesthesia, two detectives from the police department were waiting to interview her. >> the story was an assailant was in there, she woke up and a man was over her and she started fighting with him. and she really wouldn't give any type of description because she said she couldn't remember. couldn't remember his face, couldn't remember anything about him. >> at the crime scene, detectives tried to gather pieces to a murky puzzle. >> i think the police department was entirely overwhelmed. and they didn't k

. >> darlie lynn had asked me, would you lease come to the trial?ad never been to a trial in my life. all i'd seen was perry mason. i didn't know what to expect. >> there was nobody in that courtroom other than me. >> true crime novelist barbara davis who would later publish a book about the case was also in the courtroom. >> greg davis is an extremely dynamic prosecutor. he had a way of making you believe that what he said was the god's truth. he began painting darlie as materialistic. worried about her own self and how she looked. a temptress so to speak. he constantly portrayed her as a psychopath. >> on the stand, retired lieutenant james krom laid out his case for a staged crime scene. jewelry left on the kitchen counter. the murder weapon suspiciously moved and a slashed window screen in the garage. >> burglars, intruders don't usually cut a screen because they know you can pry a screen off very easily. i think it's just a part of staging. >> next, the dallas county medical examiner described her wounds as superficial and potentially self-infl

. >> darlie lynn had asked me, would you lease come to the trial?to a trial in my life. all i'd seen was perry mason. i didn't know what to expect. >> there was nobody in that courtroom other than me. >> true crime novelist barbara davis who would later publish a book about the case was also in the courtroom. >> the davgreg davis is an extr dynamic prosecutor. he had a way of making you believe that what he said was the god's truth. he began painting darlie as materialistic. worried about her own self and how she looked. a temptress so to speak. he constantly portrayed her as a psychopath. >> on the stand, retired lieutenant james krom laid out his case for a staged crime scene. jewelry left on the kitchen counter. the murder weapon suspiciously moved and a slashed window screen in the garage. >> burglars, intruders don't usually cut a screen because they know you can pry a screen off very easily. i think it's just a part of staging. >> next, the dallas county medical kpr described her wounds as superficial and potentially self-inflicted. >> it was