“Wanted For Grand Theft Footwear,” they scrawled on signs, complete with a black-and-white sketch of a sly fox holding a tennis shoe in its mouth. Some signs mentioned “aliases” for the animal, such as “Sneaker Snatcher,” “The Midnight Mismatcher” and “Swiper the Fox.”

We made signs asking folks to store their footwear in tents, vehicles, or bear boxes. Now? The ... stash is up to 32,” officials at the national park in Wyoming said.

Grand Teton National Park officials are warning campers to not interact with a fox that stole and stashed at least 32 shoes.

Grand Teton National Park in Wyoming have gone missing in recent weeks. The culprit? A mischievous fox. "A few weeks ago, we started getting reports of a fox stealing shoes from campers," Grand Teton National Park wrote in the caption of a post on its official Instagram page.

A fox, or foxes, have stolen at least 32 shoes from people at the Lizard Creek campground in Grand Teton National Park as of July 11, prompting a wanted poster,