Governor races in Wisconsin, Pennsylvania and Michigan are heating up as midterm elections approach. Reporters covering the governor's races in each state join us. Then, due to a major drought in the Midwest, the Mississippi River's water levels dropped below previous record lows. The river is a major economic avenue accounting for billions of dollars of trade, and the future may spell more trouble. Daily Memphian's Keely Brewer joins us. And, the silly, nostalgic charm of the "Ghostbusters" movies has been translated into video game form in the newly released "Ghostbusters: Spirits Unleashed." Gamers can play as ghost hunters or the ghost itself, and chaos ensues. Here & Now's James Mastromarino reports.