CHICAGO—Frederick Cornell has had a recurring nightmare since his brother Willie Woods was murdered on April 16, 2003. It was in the early evening, and Cornell and Woods were chatting on a sidewalk in the West Garfield Park neighborhood on the West Side of Chicago. Two men walked past them and suddenly turned around with guns in hand. Cornell shouted ‘Guns!’ and ran to hide behind a parked car. He came back after a few gunshots to find his brother laying against a fence, dying. Woods suffered multiple gunshots to the face. He died at the scene. For years afterwards, Chicago detectives were unable to identify the suspects. Around 2012, the Woods murder case landed in the cold case unit at the police department. However, after a years-long joint investigation by FBI, ATF, and Chicago police, new evidence emerged about the Woods murder. Tremayne Thompson and Juhwun Foster, both Four Corner …