On this week's episode of Under the Dome, talk about gun control was front and center once again at the Illinois Statehouse this week as Gov. Bruce Rauner vetoed a gun bill, senators passed other gun bills and lawmakers followed the lead of students throughout the country and conducted a walkout to call attention to the issue.

Plus, we're just days away from the March 20 primary election. We cover what the candidates for governor are doing and saying in these final days of campaigning.