Gabby Petito: Newest developments amid Brian Laundrie search

Investigators continue to search for Gabby Petito's fiance Brian Laundrie, who told his parents he was going camping and hasn't been seen for nearly a month. Despite numerous searches, authorities have not found any evidence that Laundrie was at the Carlton Reserve where officers have been searching. At this point police are not even sure if Laundrie is dead or alive.