The gunman who killed two U.S. soldiers in Syria on Saturday was killed by "partner forces" during a skirmish, according to Defense Secretary Pete Hegseth. hat Shared Storyline Has context menu ---- Subscribe to ABC News on YouTube: Lin... by Mendieta, Rose 10/10 9:44 PM Mendieta, Rose ---- Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G ABC News Digital is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage.