Gabby Petito was strangled to death, Wyoming officials say after autopsy

Coroner estimates Petito died three to four weeks before her body was found, on 19 September

Gabby Petito's cause of death was strangulation, and the manner of death was homicide, Wyoming authorities have announced.

The Teton county coroner, Brent Blue, announced the findings of Petito's autopsy at an afternoon news conference on Tuesday. He also estimated that Petito had died three to four weeks before her body was found, on 19 September.