IE 11 is not supported. For an optimal experience visit our site on another browser.

BREAKING: Gunman entered Texas school unobstructed and was not confronted by school police officer, officials say

    Dateline Digital

    Dateline Episode Trailer: The Overlook

    00:53

    Josh Mankiewicz reports Friday, June 8 at 10/9c on NBC.June 5, 2019

      Best of NBC News

      Play All
      Play All