Contamination At CDC Lab Likely Cause Of Early Testing Days; Morgue Filled To Capacity In One Of New York's Hardest-Hit Counties; Trump Says, Protesters Defying Stay-At-Home Orders Seem Very Responsible; Dallas Mavericks Owner, Mark Cuban, Discusses When NBA Can Restart & Being Tapped For Trump's Panel On Reopening Economy; Former U.S. Ambassador To The U.N., Samantha Power, Discusses Her Message To Trump On Handling A Pandemic Globally. Aired 3-4p ET

(COMMERCIAL BREAK) [15:00:00] ANA CABRERA, CNN HOST: Hello. I'm Ana Cabrera in New York. You are live in the CNN NEWSROOM. And we begin this hour with breaking news. Multiple [...]