President Joe Biden grieved with the community of Uvalde on Sunday, mourning privately with anguished families of the 19 schoolchildren and two teachers killed by a gunman. Faced with chants of “do something", Biden pledged: “We will.” (May 30) Subscribe for more Breaking News: http://smarturl.it/AssociatedPress Website: https://apnews.com Twitter: https://twitter.com/AP Facebook: https://facebook.com/APNews Instagram: https://www.instagram.com/APNews/ ​ You can license this story through AP Archive: http://www.aparchive.com/metadata/youtube/07afda53b637497b90f61c8cb397c0e1