was in her behavior. >> it was very clear to the detectives who were the case, that in fact nikki was the victim of an unprovoked attack. she had at least 45 stab ruins. her spinal cord was almost severed. >> nikki fought for her life. we think she fought defensively. you can see where she's on her back, some of those times, fighting off people that are attacking her from above, with knives. >> as for the girls claim that they put their dying mother in the tub to keep her warm, as they watched her fade away, fiction through and through said, the police. >> we think she was dead before she was placed in the tub. or she would've blood into the water. the water would've been bloody. they put her in the blood water trying to wash off the crime scene. wash off the evidence. >> the true said the detectives, the girls were remorseless, defiant. remember how they sounded just after their mother's death? >> i want my money.