Where a defendant seeks to file a successive postconviction petition he must either assert actual innocence or that his claim meets the cause-and-prejudice test.The 2nd District Appellate Court affirmed the decision of Lake County Circuit Judge Daniel B. Shanes.Manuel Flores was charged with multiple counts of first-degree murder and aggravated arson along with two codefendants in June 2009, based on the assertion the three threw an object containing a flammable substance at the home of Virginia Estrada. Flores was …