Gabby Petito homicide: Timeline of disappearance & death

As we await an official cause of death on Gabby Petito, LiveNOW takes a look at some of the events leading up to where we are now. Investigators continue to comb the Florida wilderness for any signs of Petito's fiance, Brian Laundrie, who remains a person of interest in the case. Petito's death has been called a homicide, but how she was killed remains a mystery.