all? >> good evening, anderson. thank you for having me on. apparently it was the petito family that was quite concerned about gabby and rightfully so. she wasn't responding to any phone calls or communications, so they called brian or the family to try to locate her with no response, so they called the non-emergency number. that's the way that went down. >> clearly the fbi were back at the laundrie' house today, according to the laundrie family attorney, collecting information to use for, perhaps, canine searches. just big picture, where do you see this investigation? does it seem from the outside that they really have a sense of where he may be? >> i mean, i think they're just leaving no stones unturned. if they believe or they got another tip or the investigation