What we know about the deadly mass shooting at Texas elementary school HD

A gunman killed 19 children and a teacher at an elementary school in south Texas Tuesday. Gov. Abbott says the 18-year-old shooter was killed by police. The mass shooting took place in the city of Uvalde about 85 miles west of San Antonio. Tony Plohetski, an investigative reporter for the Austin American-Statesman who is covering the shooting, joins William Brangham with more. Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG Find more from PBS NewsHour at https://www.pbs.org/newshour Subscribe to our YouTube channel: https://bit.ly/2HfsCD6 Follow us: Facebook: http://www.pbs.org/newshour Twitter: http://www.twitter.com/newshour Instagram: http://www.instagram.com/newshour Subscribe: PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts Newsletters: https://www.pbs.org/newshour/subscribe