(From the sacbee.com) A Sacramento Superior Court judge confirmed tonight her ruling against an obscure Arizona campaign group, saying the failure to investigate the source of its funds would cause irreparable harm to California voters.

Judge Shelleyanne W.L. Chang’s final ruling ordered Phoenix-based Americans for Responsible Leadership, which donated $11 million to kill Gov. Jerry Brown’s tax increase in Proposition 30 and support the campaign finance measure Prop. 32, to turn over information to state regulators on Thursday.

It’s still far from certain, however, that voters will learn of the group’s donors before Tuesday’s election. The group said it will appeal, and it is unclear whether the courts can sort out the issues in expedited fashion or, even if they do, whether the state Fair Political Practices Commission will determine that donor disclosure is warranted..

Read more here: Judge confirms ruling against mystery donor to ballot campaigns