MADISON — Secretary of State Doug La Follette wants his fellow Democrats to quit bashing the Wisconsin Economic Development Corp. It appears that La Follette’s plea went unheard, as three senate Democrats on Wednesday called for a criminal investigation into the state’s main business subsidy agency. “In some cases, the violations of state statute that took place appear to have risen to the level of criminal offenses,” Democrat state Sens. Bob Wirch of Somers, Dave Hansen of Green Bay and Jon Erpenbach of Middleton wrote in a letter to Dane County District Attorney Ismael Ozanne. “We ask that you investigate...