Thousands of accounts on Twitter shared a fake image falsely claiming there was an explosion at the Pentagon—but that didn't happen. Emmanuelle Saliba explains how the ABC News team was able to determine the photo was most likely AI-generated. SUBSCRIBE to ABC News on YouTube: https://bit.ly/2vZb6yP Latest updates: http://abcnews.go.com/ Watch FULL EPISODES on Hulu: http://abcn.ws/3bzvQQn