A lawsuit was filed today in the Circuit Court of Cook County against the Chicago Police Department by the eldest son of the late rapper Freddie Wilson, who was shot and killed by police on November 13, 2007 (case no. 2007 P 008169).Wilson's eldest child, a 13-year-old son who resides with his mother in Madison, Wis., is represented by the Chicago law firm of Romanucci & Blandin, LLC. Antonio...