 It's 617. I'm Larry Hansgen. We've got 76 degrees in Dayton. Here are the big three things you need to know. Cloudy with some scattered showers and thunderstorms possible today with a high of 86. A rash of speeding arrests in the area over the weekend, including a driver going over 100 miles an hour. And our top story, Walmart facing a class action lawsuit over deceptive pricing.