ITOMAN, Okinawa Prefecture—A search of a cave here uncovered the bones of six ... “In the past seven to eight years, the remains of one to three people are typically found at a single location ...

The father of three was with four kids when he slipped inside the cave, per the report. Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what ...

This is why Lidia and what's left of her people, the Meakambut, seek refuge in rock shelters—they're dry. Located high in the cliffs, sometimes requiring a treacherous climb up vines ...