epa11801720 A view of the scene in the French Quarter after a car ramming attack in New Orleans, Louisiana, USA, 01 January ...

联邦调查局官员周日表示，元旦当天，新奥尔良卡车袭击案的肇事者曾两次到访该市，并用免提眼镜录制了French Quarter区域内的视频。而且这名人员在袭击前曾到过 安省 。