Photos key in family's quest to prove daughter's death was a homicide

After authorities ruled Megan Parra took her own life, her family would spend years investigating her death, recruiting two retired FBI agents and convincing local and state officials to take a second look at the case.

source https://www.cbsnews.com/news/megan-parra-husband-dustin-parra-louisiana-death-investigation-photos-48-hours/