24-year-old fiance brian laundrie. it was a long day. we were camping yesterday. reporter: petito telling police she and laundrie were just under a lot of stress. we re traveling across the country and trying to start a blog. reporter: the couple was living a self-prescribed nomadic lifestyle out of this transit van, documenting their journey along the way. it is really nice and sunny today. reporter: this youtube video was posted one week after the run-in with moab police. on august 25th, this last post was made on petito s instagram account. it was the next day, august 26, that a woman tells the san francisco chronicle she saw laundrie in his van in spread creek, a campground near where petito s body was discovered. i m almost 100% i saw him parking his van. it was just him. there was no gabby.
and her 23-year-old fiancee brian laundrie. it s a long day here. camping yesterday. reporter: petito telling police she and laundrie were under a lot of stress. we were traveling across the country. reporter: the couple was living a self-described nomadic life-style documenting their journey along the way. really nice and sunny today. reporter: this youtube video was posted one week after the run-in with moab police. on august 25th, this last post was made on petito s instagram account. it was the next day on august 26 that a woman tells the san francisco chronicle she saw laundrie in his van in spread creek, a camping ground near where petito s body was discovered. i m 100% certain i did see him parking his van. it was just him. there was no gabby. reporter: a day later the
on august 25th, this last post was made on her instagram account. it was the next day on august 26th a woman tells the san francisco chronicle she saw laundrie in his van in spread creek. a camping ground near with petito s body was later discovered. it was just him flp was no gabby. reporter: a day later the family received the last text message from her. quote, can you help stand. i keep getting his voice mails and missed calls. petito mother called the text odd saying she never called her grandfather by that name. the same day a couple say they saw petito in tiers and laundrie upset. she standing out there crying. reporter: she picked them up hitchhiking in an area where petito s remains were