It's surveillance video that shows Petito with Brian Laundrie just days before she was murdered.
The video is from cameras at a Whole Foods in Jackson, Wyoming, on August 27, 2021.
RELATED: Gabby Petito's family marks 1 year since disappearance connected to boyfriend Brian Laundrie
Petito was later reported missing and found strangled to death in Grand Teton National Park.
Laundrie's remains were found in Florida with a notebook containing a written confession.
RELATED: Gabby Petito: Timeline of everything we know about her disappearance