The street artist Shepard Fairey may get a lot of laughs when he visits Portland, but if he sets foot in Detroit anytime soon things will get very serious. Last week a felony arrest warrant for the globetrotting street artist was filed with the 36th District Court, accusing him of $9,000 in property damage and two counts of malicious destruction of property related to unsanctioned works he created when he visited Detroit in May to create an 18-story mural and open an exhibition of his work at the Library Street Collective. He could face more than $10,000 in fines and up to five years in jail...