● June and July, 2021 — The couple takes an extended, cross country trip in her 2012 Ford Transit camper van, with Petito documenting the journey on social media. On July 10, Petito shared a photo of herself at the Great Sand Dunes National Park and Preserve is in southern Colorado. On July 16, she posted photos from Zion National Park. On July 26, Petito shared another picture of herself at Mystic Hot Springs in Utah.

The photo below, shot in Ogden and posted on Aug. 25 on Petito’s Instagram account, was the last image she shared there.

This photo shot at the Monarch Gallery in Ogden and posted on Aug 25 was the last image Gabby Petito posted on Instagram Photo Instagramgabspetito

● Aug. 9 — Petito’s travel adventure video Van Life is uploaded on YouTube.

YouTube video player

● Aug. 12 — The couple is reported to the Moab, Utah, Police Department after a witness reports seeing an altercation, in which Petito admitted being the aggressor after Laundrie reportedly locked her out of their van. Police arranged for the couple to spend the night separately to calm down. Laundrie declined to press charges.

● Aug. 25 — Nicole Schmidt, Petito’s mother, says this is the last day she got a text from her daughter’s phone, although Schmidt has expressed some doubt her daughter typed it in.

● Sept. 1 — Brian Laundrie returns alone to his family home in North Port, Florida, in the van owned by Petito, who also resided with the Laundries.

● Sept. 11 — Members of Petito’s family, based in Long Island, New York, report 22-year-old Gabby as a missing person. Laundrie’s family, speaking through an attorney, declines to talk with police.

● Sept. 16 — Body camera video of the police interview in Moab with Petito and Laundrie was released.

● Sept. 17 — The Laundrie family attorney, police and FBI officials confirm Brian Laundrie left the family home three days earlier.

● Sept. 18 — FBI and North Port police begin a search of the Carlton Reserve, a 24,565-acre nature preserve in Sarasota County, Florida, where Laundrie’s family tells officers he may have gone.

● Sept. 19 — The searches in Wyoming and Florida continue.