The 5 Creepiest Disappearances Nobody Can Explain

[Riddick]

Back in the Dark Ages, people disappeared all the time. Crusades, disease and nearly nonexistent bookkeeping made it easy to slip through the cracks without so much as a footprint left behind. Luckily, the modern world makes such disappearances damn near impossible -- when people vanish, it usually turns out they were killed or kidnapped, or at least they were very likely to have been --

The point is, usually we have some kind of an answer. Which makes it all the more mind-boggling when people actually do vanish into thin air, under very weird circumstances. FULL STORY