, utah. >> my main interaction prior was down in hildale. down there were to locate certain individuals and get them served, and people moved houses there. so they weren't at the house. they were a few months ago. and so it was it was challenging to find the correct address and find the people to get them that notification. >> the network, we're up against is big. it's expensive. they've got a lot, of lot of places to go. they've got a lot of places where they can put these kids that are making them difficult to find. traveling in pairs. okay. we'll find him. >> the volunteers door knocking at least a dozen homes in areas where allen is believed to have been seen in the past. >> boots on the ground is gathering information that we feed back to the private investigators. >> things had been quiet, but then, outside of provo, utah, a neighborhood dog on high alert after the motorcycles rolled in. at one home, a woman answered solyndra's missing poster and said, i claim her as my granddaughter. then shuts the door. >> did we hit neighbors with f