STOCKTON — More than five months after his involvement in a three-car accident on Interstate 5, San Joaquin County Supervisor Tom Patti has been charged with a misdemeanor for driving under the influence.According to a document filed by the California Attorney General’s Office, Patti is charged with "driving under the influence of a drug." The document also says that "an enhancement for refusal to take chemical test is also alleged." The case against Patti, 55, [...]