Gilbert is charged in the April 2007 murder of 14-year-old Quinton Jackson, his 12-year-old brother Marquise and the stabbing and sexually assault of their 13-year-old relative.
Illinois has had a moratorium on the death penalty since 2000.
Gilbert is charged in the April 2007 murder of 14-year-old Quinton Jackson, his 12-year-old brother Marquise and the stabbing and sexually assault of their 13-year-old relative.
Illinois has had a moratorium on the death penalty since 2000.