ROME — Anis Amri, the chief suspect in the deadly terrorist attack on a Christmas market in Berlin this week, was killed by the police in a shootout outside Milan around 3 a.m. Friday, Italian officials announced.
Mr. Amri, during a routine traffic stop, was asked to show identification papers. He immediately opened fire and shot the officer who had asked for his papers. The second police officer opened fire, killing Mr. Amri, officials said.
