SAN FRANCISCO: The Federal Bureau of Investigation (FBI) on Tuesday (Wednesday in Manila) confirmed a body found in Wyoming is missing woman Gabrielle 'Gabby' Petito, whose recent disappearance gripped the United States, with the local coroner saying her death was a homicide. The Teton County coroner said the body found on Sunday was that of Petito and 'initial determination for the manner of death is homicide. The cause of death remains pending final autopsy results,' an FBI statement read. US authorities launched a massive search for 22-year-old Petito when her family filed a missing person report on September 11 after she mysteriously vanished during a road trip with her boyfriend.