Drone that killed US soldiers followed American drone onto base, causi… CNN 0 98 01.30 02:50 https://www.youtube.com/watch?v=13RiSzSlEhk + 10 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 12 Drone that killed US soldiers followed American drone onto base, causing confusion