New Clues Emerge as Investigators Search for Brian Laundrie; Autopsy Underway
FBI agents and police swarmed the home of a young man wanted for questioning in the disappearance of his girlfriend, Gabby Petito. Meanwhile, an autopsy was set for Tuesday after FBI agents had discovered a body on the edge of Grand Teton National Park. NBC New York’s Pei-Sze Cheng and Sarah Wallace report.