Update: Comments from Kathleen T. Zellner about the decision were added to the story.A U.S. District Court judge declined to dismiss a civil rights lawsuit filed by a man who walked free in 2015 after his murder conviction in the death of a 17-year-old Johnsburg teen was overturned.Mario Casciaro’s March 2017 lawsuit contends the city of McHenry, the city of Johnsburg and various law enforcement officials who investigated the murder case violated Casciaro’s rights throughout the decadelong investigation.The …