People walk around in the reopened Christmas market at the Breitscheid Square in Berlin, capital of Germany, on Dec. 22, 2016. The Christmas market here attacked on Monday, was reopened on Thursday. (Xinhua/Shan Yuqi)
Cement barriers are placed by police around the reopened Christmas market at the Breitscheid Square in Berlin, capital of Germany, on Dec. 22, 2016. The Christmas market here attacked on Monday, was reopened on Thursday. (Xinhua/Shan Yuqi)
Cement barriers are placed by police around the reopened Christmas market at the Breitscheid Square in Berlin, capital of Germany, on Dec. 22, 2016. The Christmas market here attacked on Monday, was reopened on Thursday. (Xinhua/Shan Yuqi)
Policemen patrol in the reopened Christmas market at the Breitscheid Square in Berlin, capital of Germany, on Dec. 22, 2016. The Christmas market here attacked on Monday, was reopened on Thursday. (Xinhua/Shan Yuqi)
A cement barrier is placed by police around the reopened Christmas market at the Breitscheid Square in Berlin, capital of Germany, on Dec. 22, 2016. The Christmas market here attacked on Monday, was reopened on Thursday. (Xinhua/Shan Yuqi)
People walk around in the reopened Christmas market at the Breitscheid Square in Berlin, capital of Germany, on Dec. 22, 2016. The Christmas market here attacked on Monday, was reopened on Thursday. (Xinhua/Shan Yuqi)