Medical Experts Weigh In On Michele MacNeill's Death

Cardiologist and Forensic Pathologist both say MacNeill did not die of natural causes.
1:31 | 11/02/13

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Transcript for Medical Experts Weigh In On Michele MacNeill's Death
Damning new testimony in a trial that's been trans fixing many Americans the doctor in Utah was accused of murdering his beauty queen wife to make room for his mistress. Michelle -- body was found in her bathtub and out to medical experts are weighing in on how she died. Here's ABC's -- Deedee Roy. The latest testimony in the Martin McNeil case came from two doctors. You say Michelle McNeal did not die of natural causes. She had no symptoms -- suggest that she had a a significant time -- pretentious. Doctor David Craig is a cardiologist. Disagrees with the original medical Examiner's report which said -- died of heart disorder. The chief medical examiner later amended the cause of death to undetermined. Saying drug toxicity may have played a role to and the investigation was -- open. Thank you if you be seated here doctor Joshua harper a forensic pathologist also gave an alternate explanations to jurors. My opinion to us and that -- has died as a result of the value. Prosecutors say -- killed his wife by over -- -- her with painkillers and placing her in a tub while she was recovering from cosmetic surgery. Neal says he is innocent when testimony resumes on Tuesday prison inmates who served time with -- after his 2009 fraud conviction. Are expected to take the stand prosecutors say McNeil give a and allegedly boasted that police would never be able to prove it with murder. For Good Morning America Deedee Roy ABC news Los Angeles.

This transcript has been automatically generated and may not be 100% accurate.

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