With Brian Laundrie dead, here's where else authorities could look for answers on what happened to Gabby Petito

Brian Laundrie, who authorities had said could help fill in at least some of the blanks about what Gabby Petito's final days looked like, has been confirmed dead.

source https://www.cnn.com/2021/10/24/us/gabby-petito-death-investigation-answers/index.html