Truck Rams Berlin Christmas Market: What We Know

Anis Amri, Prime Suspect, Killed in Shootout in Milan

Italian police stand at the sealed off scene of the police shootout on Friday morning. PHOTO: DANIELE BENNATI/European Pressphoto Agency

Published Dec. 19, 2016 at 5:00 p.m. ET | Updated Dec. 23, 2016 at 5:12 a.m. ET