"I kinda made up my mind. ... that if it was gonna come down to it, he was gonna have to work to kill me." 29-year-old James Shaw Jr. describes the moment he disarmed a gunman who killed 4 at a Nashville-area Waffle House. https://t.co/PsWI0d1AF8 https://t.co/8pHEHQQ9gm
Researchers at the U.S. Department of Defense are working to create an automated tool to detect manipulations and provide detailed information about how a photo, video or audio file was altered. https://t.co/S5da9r3LLu