The Most Mysterious Unsolved Disappearances of All Time

No Sign of Him

Everyone searched for Dennis only three to five minutes after he was last seen, but the boy was nowhere to be found. Park rangers were alerted to his disappearance. Soon, it began to storm, and by morning, nearly 2.5 inches of rain had accumulated. Dennis’ body was never found, despite 1,400 volunteers searching the entire area. The same afternoon that Dennis disappeared, an “unkempt man” was spotted a short distance away from the Martin’s campground, but the FBI dismissed the tip.

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Post originally appeared on Upbeat News.