Among links to the independent forensic case analysis by H. Louise Houseman, the former Senior Medical Investigator for the Atlantic County Medical Examiner's Office: 

H. Louise Houseman Report on Death of Tiffany Valiente

Valiante family attorney Paul D'Amato in 2017, again called upon NJ authorities to reopen the investigation that by then was being widely criticized, in Ms. Houseman report, and later by forensic pathologist Dr. Donald Jason, the former Medical Examiner of Atlantic County. 

". . . while there are several plausible explanations for Ms. Valiante’s tragic death, suicide is not one of them."

Dr. Donald Jason, Ex-Medical Examiner, Atantic County, on the investigation