Blue Line attack Posted on December 12, 2014 by Chicago 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: Police are searching for suspects in a videotaped attack on the Blue Line. | ABC7 Eyewitness News 1 Chicago Chicago News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: