We start in Milwaukee where 5 Thing's David Rind breaks down the key takeaways from last night's GOP primary debate. Three people are dead after a mass shooting at a biker bar in Orange County, California. Questions are being asked about whether the plane crash that's presumed to have killed Wagner boss, Yevgeny Prigozhin, was an accident. Plus, why China is banning seafood from Japan.To learn more about how CNN protects listener privacy, visit cnn.com/privacy