MONROE COUNTY, Fla. \- A 27-year-old Fort Pierce man was arrested in Marathon on Friday night after a traffic stop led to the discovery of psilocybin mushroom-laced candy, marijuana, and two handguns in his vehicle. Joseph William Wash McKee was charged with possession of approximately 88 grams of psilocybin mushroom chocolate bars, possession of approximately 8.9 grams of marijuana, and possession of drug paraphernalia. Read: Resort Guests Stumble Upon Suspected Cocaine On Islamorada Beach: Monroe County Sheriff Monroe County Sheriff’s deputies stopped McKee’s GMC SUV on U.S. 1 near 11th Stre…