Where an adult defendant received a mandatory life sentence after the trial court’s due consideration of the relevant factors regarding upbringing, mental illness, culpability, future dangerousness and rehabilitative potential, they have not suffered a constitutional violation.The 1st District Appellate Court affirmed the decision of Cook County Associate Judge Angela Munari Petrone.In 2008 Kevin Robinson, 24, sexually assaulted B.H., a 25-year-old woman with developmental delays. After pressuring her off a CTA train and …