Zhou Yongkang, China's Former Security Chief Arrested; Flight Data Recorder Reveals Lubitz Sped Up; al Shabaab Gunned Down non-Muslims at Garissa University, Witnesses Say; A Look Behind Slumping iPad Sales. Aired 8:00-9:00a ET - Kristie Lu Stout; Nic Robertson; Will Ripley; Christian Purefoy Ian; Lee; Oren Lieberman; Elise Labott; Andrew Stevens (News Stream (CNN International), 2015)