As part of a plea bargain in a Cook County case, Richard Young — who was accused of killing Richard Tinch and wounding Pam Waters in a drive-by shooting — received consecutive sentences of 25 years in prison for first-degree murder and 10 years for attempted murder. But in post-conviction proceedings a decade later, Young argued that the sentences were void because the indictment — and the “factual basis” for his guilty plea (i.e., what a prosecutor told the judge Waters would have said …