Tunisian national Anis Amri is wanted by German police for an alleged involvement in the Berlin Christmas market attack. (Police via AP)
The wanted poster issued by German federal police shows Tunisian Anis Amri who is suspected of being involved in the fatal attack on the Christmas market in Berlin on Dec. 19, 2016. (German Federal Police via AP)
Tunisian national Anis Amri is wanted by German police for an alleged involvement in the Berlin Christmas market attack. (German Federal Police via AP)