EUGENE, OR — A frantic search for a local feline came to a mellow conclusion Thursday afternoon after “Mittens,” a 3-year-old tabby, was located at a nearby house party, absolutely blitzed and sprawled across a bean bag chair in a dense fog of incense and weed smoke. “We thought he was lost or maybe hit by a car,” said owner Marissa Caldwell, still shaken but increasingly irritated. “Turns out he just wandered into the neighbor’s backyard, got offered a hit off a gravity bong, and never looked...