GRANITE CITY – A convicted felon from Alton accused of firing a handgun in a Granite City neighborhood while on probation is now awaiting trial in Madison County custody.18-year-old Kayden C. Robertson of Alton was charged on Nov. 9, 2026, with one count each of the following offenses:Unlawful possession of a stolen firearm (Class 2 felony)Felon in possession of a weapon (Class 3 felony)Aggravated unlawful possession of weapons (Class 4 felony)Reckless discharge of a firearm (Class 4 felon...