Bizarre Unsolved Mysteries Across the United States

On a cold night in 1981, Jean Hillard miraculously survived a car crash near Langby, Minnesota. Found the next day, her body was frozen solid, with doctors unable even to pierce her skin with a needle.

Despite her unmeasurable body temperature, Hillard astonishingly recovered fully after thawing, defying all odds. It remains one of the biggest mysteries within the Minnesota area.