Three people were killed and several others were injured after a gunman opened fire Sunday evening at a food festival at Seattle Center. Police said one suspect

Three people were killed and several others were injured after a gunman opened fire Sunday evening at a food festival at Seattle Center. Police said one suspect is in custody, while another remains at large. [▻](https://video.twimg.com/amplify_video/2081697933510975488/vid/avc1/1280x720/DhoKJ7f1Uh…