WATCH: Volunteers descend on Wisconsin town to search for missing teen

WATCH: Volunteers descend on Wisconsin town to search for missing teen

Transcript for Volunteers descend on Wisconsin town to search for missing teen

Now to the massive search for 13-year-old Jayme Closs in Wisconsin. Do authorities believe she is still alive? Here’s Alex Perez. Reporter: An army of volunteers today descending on baron, Wisconsin, to help search for 13-year-old Jayme Closs. We’re just doing what we can and helping the family any way we can. Reporter: 2,000 of them dividing into teams, eyes peeled. We’re looking for cell phones, guns, clothes, et cetera. Reporter: Scouring a five-mile radius around Jayme’s home. Our investigative team requested that we do this based on information they received and information they are following up on. Reporter: Police found Jayme’s parents shot dead last Monday after responding to a mysterious 911 call. The door kicked in, Jayme, gone. Authorities are now looking for a red or Orange dodge challenger and a black Ford edge or acura spotted nearby. Sheriff, do you think Jayme’s still alive? Yeah, I do. I think there’s a lot of hope. Reporter: David, volunteers did not find anything connected to Jayme’s disappearance, but many of them say they are ready to come back and help if needed. David?

This transcript has been automatically generated and may not be 100% accurate.

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