The 22-year-old was born on Long Island and lived there until 2019, when she moved to Florida to live with her boyfriend ...

However, he claimed she was injured and said he had killed her as an act of 'mercy' — a fact Petito's family have vehemently ...

The three-part documentary shows how the aspiring YouTuber and her fiancé Brian Laundrie went on a cross-country trip across ...

Gabby Petito's killer boyfriend Brian Laundrie was seen acting "like a lunatic" two weeks before he killed her in Wyoming, ...