The FBI is looking for Gabby Petito in Grand Teton National Park, conducting "ground surveys" in areas of interest inside the sprawling park, they said Saturday. Meanwhile, local cops are searching a large Florida nature preserve for her partner Brian Laundrie, after his parents said he may have gone there Tuesday and never resurfaced. Anjali Hemphill reports. nbcnewyork.com/tag/gabby-petito #gabby #gabbypetito #whereisgabby