Matthew Greene was camping with friends. Around July 4th he'd been having car problems and was waiting for the holiday to pass to get it fixed.
The last known person to have contact with Greene talked to him on July 16. He was camping at Shady Rest Campground while his vehicle was being repaired at a local shop. Mr. Greene has not returned to Shady Rest Campground or picked up his car from the repair shop. (Information retrieved from NamUs.gov)