The whole world is watching this case. What happened to Gabby Petito?

Right now, the whole world is watching this case. 22-year-old girl Gabby Petito went on a trip to America with her boyfriend Brian Landry and disappeared. Some time later, her body was found in the forest, and a few days later her boyfriend disappeared. This story attracted enormous public attention: in just a week, more than a million people subscribed to the victim's Instagram, netizens analyze her every step before disappearing and try to figure out where her boyfriend went.