Summary: Stories from this broadcast: North Korea Says It Has Conducted H-Bomb Test; Michigan Governor Declares State Of Emergency In Flint Over Water Crisis; Brain Injuries At Home Can Be Difficult To Detect; Star Wars Fans Ask Board Game Maker: #WheresRey?; Baseball Immortality Expected For Ken Griffey Jr. Today; Rarely Seen Pair of Black Holes Discovered, One Unlike The Other; New Math Program Focuses On One Kid At A Time; American Idol Worth Remembering, But Worth Ending Too
