alone to his parents home september 1st, 10 days before his girlfriend was reported missing. then he left on the 14th. during the nearly two weeks brian was home, neighbor charlene guthrie says he mowed the lawnened he and his mother went for a bicycle ride around a block. it seemed like nothing bothered him. gabby petito s body was found sunday in the spread creek canyon area near grand teton national park in wyoming. a user tipped off the f.b.i. to the location after realizing she had spotted their person of interest. so i saw brian laundrie parking his van august 26th. i reported to the f.b.i. what i had seen. so i wasn t 100% sure. now with dash kam footage of the van where i saw it, it was 100% certain it was just him,