22K views · 256 reactions | Gabby Petito died by strangulation three to four weeks before her body was found, Teton County Coroner said at a news conference. Blue declined to speculate whether he believed her boyfriend at the time, Brian Laundrie, was involved. Full Story --> https://trib.al/ZfVbGMM | NewsNation | Facebook

28K views · 190 reactions | New surveillance video shows Gabby Petito and Brian Laundrie at a Whole Foods store in Jackson, Wyoming hours before investigators believe she was killed. The video, obtained by NewsNation from Jackson police, was taken Aug. 27, 2021 around 2:11 p.m, which would be mere hours before Petito was killed. NewsNation's Brian Entin spoke with body language experts who helped break the video down. #GabbyPetito #BrianLaundrie #video | NewsNation | Facebook

284K views · 1K reactions | After reading reports calling for tips in Gabby Petito’s whereabouts, this travel blogger and her husband reviewed video that captured a white van during their trip to Grand Teton National Park - and provided the FBI with a big tip in the case. Watch the new 20/20 "Life On Line: The Last Days of Gabby Petito" - Friday at 9/8c on ABC. Stream next day on Hulu. https://abcn.ws/2Zvx4s6 | ABC 20/20 | Facebook