Vallejo Times-Herald:  “The operator of one of Vallejo’s more prominent medical marijuana dispensaries was arrested Tuesday, following a raid on his home, business and associated properties by federal, state and local law enforcement agents.  Matthew Shotwell, operator and founder of Greenwell Cooperative at 616 Marin St., was arrested during the joint operation, Vallejo Police Lt. Ken Weaver said. . . . The U.S. Attorney’s Office Eastern District of California is also investigating a potential civil action against the building’s owner, Alan Wofsy, of San Francisco”