Here's a link to an article about the "booby traps". It looks like they've found at least 70 devices so far. Officials work to remove nail-studded devices from Pacific Crest Trail
 "Turtles, Frogs & other Environmental Sculpture" www.quillansculpturegallery.comtwitter: @josephquillan If less is more, imagine how much more, more is -Frasier
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