When does The Disappearance of Gabby Petito return?

Gabby Petito, an American woman, was killed by her fiancé, Brian Laundrie, while they were traveling together on a van life journey across the United States. Petito's remains were found at Bridger–Teton National Forest in Wyoming on September 19, and an autopsy found she had been killed by manual strangulation. On November 23, it was announced that Laundie died due to a self-inflicted gunshot wound to the head.