It’s a racially charged photo the Chicago Police Department didn’t want the public to see: two white cops posing with rifles as they stand over a black man lying on his belly with deer antlers on his head. But a Cook County judge has refused to keep secret the shocking image of former Officers Timothy McDermott and Jerome Finnigan kneeling with what the police department says is an unidentified African-American drug suspect. Believed to have been taken in a West Side police station between 1999 and 2003, the Polaroid photo was given to the city by the feds in 2013...