Pettition en Medical Marijuana Petition Failure <p>COLUMBUS, Ohio - The state attorney general says a group that wants to legalize medical marijuana has failed to submit enough petition signatures in its initial effort to put the issue before voters. At least 1,000 valid signatures were required before the group could proceed. Attorney General Mike DeWine says only 534 signatures were valid.</p> Thu, 04 Aug 2011 11:11:24 +0000 Associated Press 2627 at