On The 21st: A group of black employees have filed a class action lawsuit against the University of Illinois. They say they face regular racial harassment while on the job. And, for tens of thousands of Americans, living with sickle-cell disease can be excruciatingly painful and even deadly. Now, new gene therapy advancements have given a handful of patients hope for a symptom free life, and even a cure. Plus, have you seen the movie Green Book? It talks about sundown towns in the South, but it’s something that was actually a bigger issue for black citizens in Illinois.