14 minutes of calculated terror

New police body camera footage shows us a room-by-room hunt for the Nashville school shooter. Plus: Brand new CNN reporting on how Donald Trump is keeping tabs on the Republicans who want to drag the Manhattan DA before Congress. And: CNN digs into the archives and uncovers Senator Joe Biden siding with Republicans on Social Security and Medicare.  To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices