Where defendant pleads guilty due to the threat of being impeached by a prior conviction later found void ab initio and is sentenced based on the same conviction, he has suffered a constitutional violation.The 1st District Appellate Court reversed and remanded a decision from Cook County Associate Judge Michele McDowell Pitman.Deville McCants was arrested and charged with two shootings in 2009, both targeting Jheramie Mack. McCants’s trial began in 2013, and prior to the start the state filed a motion in limine that …