A newly released collection of FBI documents signals there were tensions between Brian Laundrie and Gabby Petito prior to the 2021 road trip that would end with Laundrie killing his 22-year-old fiancée and then himself. NewsNation senior correspondent Brian Entin joins "Elizabeth Vargas Reports" with the latest revelations from the document dump. #GabbyPetito #BrianLaundrie Anchor Elizabeth Vargas delivers the biggest stories, without bias or opinion. Watch "Elizabeth Vargas Reports" every weeknight at 6p/5C on NewsNation. #VargasReports NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij