Would Gabby Petito be alive if abuse warning signs were acted on earlier?

Petito, 22, died at the hands of her fiancé, Brian Laundrie. Now, her parents are asking if her murder could have been prevented, and hope others can be saved by learning her story.

source https://www.cbsnews.com/news/gabby-petito-death-brian-laundrie-domestic-violence-48-hours/