CNN Forensic Files March 12, 2014 07:38:00
Work and was quickly removed as a potential suspect. >> then the medical examiner took a closer look at something on michelle's left arm. a tiny mark, smaller than most needle marks. >> we needed to find the explanation for that puncture wound. and there could be a very legitimate explanation for it. >> but michelle's personal physician said she didn't have any blood drawn before her death or receive any injections. so the medical examiner told investigators to widen their search at the crime scene, looking for possible evidence of drug use or an overdose. investigators noticed that the trash ...