CELLPHONE TIMELINE TWIST: The Laundrie family attorney tells HLN that Brian Laundrie did buy a new phone in a Florida ATT Store, but he bought it on Sept. 4. Not Sept. 14. He says the FBI collected that phone during their search of the Laundrie home. | HLN

Newly released 911 call sheds new light on possible sighting of Brian Laundrie in North Carolina

"They're referring to this as an 'update' on the final autopsy report," HLN Trial Correspondent Jean Casarez explains why when the coroner releases Gabby Petito's autopsy results today, it may not contain EVERYTHING they know. Don't miss The HLN Special Report: "Gabby Petito Death Investigation: Autopsy Revealed" tonight at 8 ET/PT for full analysis. | HLN

John Walsh and a panel experts weigh in on the latest developments in the Gabby Petito homicide, tonight 9/8c on ID. | Investigation Discovery