FBI official: Investigators found social media account believed to bel… CNN 0 122 07.31 00:24 https://www.youtube.com/watch?v=KIW039hc8gY + 16 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 16 FBI official: Investigators found social media account believed to belong to Trump shooter