On The 21st: Gun control has been a hotly contested issue in 2018, and candidates in Illinois disagree on whether the solution is to make it easier or harder to buy a firearm. Plus, there’s a lawsuit dealing with digital copyright that could change how textbooks get used in university classrooms. But first, the comptroller is in charge of paying the state’s bills on time—a tall order given Illinois’ fiscal situation. We’ll hear from the three women are running for this position.