Police: Teacher & Teenager Killed, Shooter Died

New details about today’s tragic school shooting in Madison, Wisconsin. A law enforcement source now tells CNN the shooter was a female teenage student at a private K-12 school. Plus, Tulsi Gabbard declines to answer if she regrets meeting with Bashar al-Assad, the former president of Syria. Learn more about your ad choices. Visit podcastchoices.com/adchoices