New details emerge in Petito civil case with ‘burn after reading’ letter

CNN’s Jenn Sullivan reports on new details into the murder of Gabby Petito, who was found dead while cross-country traveling with her fiancé Brian Laundrie last year.

Seen as a victory for the Petito’s civil lawsuit against the parents of their daughter’s former fiancé Brian Laundrie. A letter written by Laundrie's mother has been released, which attorney's for the Petito family say proves she knew Gabby was dead when authorities searched for her.