
A Facebook creator named Kela Holifield has gone viral after sharing a scary theory. She suggests that missing persons cases in national parks might be connected to underground cave systems across the country. Holifield used the strange 1969 cold case of Dennis Martin to support her claim. Her viral video has got people talking online about whether something or someone is hiding underground.
According to Bro Bible, Holifield told the disturbing story of Dennis Martin, a young boy who disappeared in 1969 in Tennessee. Martin was playing hide and seek with his brother and ran behind a tree. He vanished just moments later. This case became the largest search and rescue mission in national park history. Park rangers, volunteers, and even the Green Berets joined the search.