right now, dive teams are once again joining the search at a nature reserve near the home of brian laundrie, the fiance of gabby petito, who s been missing for at least nine days now. a neighbor told cnn the last time she saw brian laundrie was the week of september 10th. laundrie s family said they had not seen him since tuesday, september 14th. amara walker joins us live. we re getting new information about what may have been one of the last sightings of petito before her death from a couple in wyoming at a restaurant. what did they see? reporter: well, they described something that some people seem to find quite disturbing. this witness, her name is nina angelo. she spoke with cnn. she said that she and her boyfriend were eating at a tex-mex restaurant in jackson, wyoming, called the merry pig lets, jut south of the grand