Police say the 28-year-old who killed three students and three adults at a Nashville elementary school bought seven guns legally but was under care for an emotional disorder. The Metropolitan Nashville Police Department released the body-camera footage from the two officers who they say fatally shot the attacker. Former FBI Deputy Director Andrew McCabe joins AC360 to discuss how the police officers immediately ran toward the gunfire without any hesitation.

Plus, sources tell CNN that a federal judge has ruled that former Vice President Mike Pence must testify to a grand jury about his conversations with then-President Trump leading up to the January 6 attack on the U.S. Capitol. Former federal prosecutor Elliot Williams tells Anderson Cooper what information he thinks investigators want to get from Pence.To learn more about how CNN protects listener privacy, visit cnn.com/privacyLearn more about your ad choices. Visit podcastchoices.com/adchoices