Gabby Petito: New video sighting of Brian Laundrie?

A homeowner in Dunnellon, Florida, believes his surveillance camera may have captured Gabby Petito's fiance Brian Laundrie riding a bicycle near his home on Oct. 9. Laundrie has been missing for over a month and remains the only person of interest in Petito's disappearance and death. Authorities have not confirmed if they are investigating the sighting.