Where the defendant was a minor at the time of the offense but is no longer subject to the jurisdiction of the juvenile court system due to his age, the courts may not grant a discretionary transfer to the juvenile system.The 1st District Appellate Court affirmed the decision of Cook County Circuit Judge Ellen Mandeltort.On Dec. 14, 2008, E.C., an employee at Streamwood Behavioral Health Systems, drove a van to pick up …