GABBY Petito’s autopsy results have revealed that she was strangled up to four weeks before her body was found. The 22-year-old vlogger’s remains were discovered at a campsite near Grand Teton National Park on September 19. The manner of her death was ruled a homicide , but the autopsy report has revealed information on her cause of death . Teton County Coroner Dr Brent Blue confirmed that Gabby Petito died by strangulation during a press conference on Tuesday afternoon . He added that Gabby’s predicted death was three to four weeks before her body was found . The body was outside “in the wilderness” for this time. The doctor also confirmed that Gabby Petito was not pregnant at the time of her death and that a toxicology report was unable to be released at this time. Following the autopsy, the young woman’s body was returned to the mortuary who are dealing with the family at this time, the doctor added. Most read in The Sun SPICE WORLD Inside Horner’s country home the Red Bull boss shares with Spice Girl Geri BAD TERMS? Strictly feud mystery as Ranvir Singh unfollowed Giovanni & fails to support him ‘STAY VIGILENT’ Brits face new…