Gabby Petito one of three people missing near Grand Teton Park this summer

Gabby Petito is one of three people who went missing in or near Grand Teton National Park this summer. Petito, 22, was in the midst of a cross-country van trip with her also missing boyfriend, Brian Laundrie, when she disappeared in late August. Her family last spoke with her Aug. 24, when she said they were in Utah, headed to Wyoming to see the Tetons.-- More...