keith morrison (voiceover): the case has dogged detective nick cambra, too. years and wonders. do you perceive enthusiasm in the prosecutor's office to-- not at all. keith morrison: --go after this? not at all. they would do so reluctantly. yes. keith morrison (voiceover): but why? if prosecutors won a conviction once, why not just do it again? at this point, it's not my decision. but what i can say is, provided the evidence was not suppressed and is still available, there is more than ample evidence to prove his guilt. keith morrison (voiceover): anticipating a new trial, defense attorney edmunds hired renowned forensic pathologist michael baden. and asked him, what is your opinion? was it strangulation or not? he said, absolutely not. he said, this is just wrong. keith morrison (voiceover): so the new prosecution hired its own experts. and well, it didn't go as planned. the new prosecutor on the case said that they had one or two forensic pathologists who agreed with dr. baden. keith morrison (voiceover): they agreed that shirlene wasn't strangled. these ar