German police cordon off the square which links Cologne Cathedral and Cologne's main railway station after a suspicious black draw-bar box was found in Cologne, Germany on Feb. 26, 2017. German police sealed off a square between Cologne Cathedral and the city's main railway station as a suspicious black draw-bar box was found Sunday afternoon abandoned in the middle of the square. (Xinhua/Luo Huanhuan)
Vehicles of German police are seen at the square which links Cologne Cathedral and Cologne's main railway station after a suspicious black draw-bar box was found in Cologne, Germany on Feb. 26, 2017. German police sealed off a square between Cologne Cathedral and the city's main railway station as a suspicious black draw-bar box was found Sunday afternoon abandoned in the middle of the square. (Xinhua/Luo Huanhuan)
German police cordon off the square which links Cologne Cathedral and Cologne's main railway station after a suspicious black draw-bar box was found in Cologne, Germany on Feb. 26, 2017. German police sealed off a square between Cologne Cathedral and the city's main railway station as a suspicious black draw-bar box was found Sunday afternoon abandoned in the middle of the square. (Xinhua/Luo Huanhuan)
Photo taken on Feb. 26, 2017 shows the suspicious black draw-bar box which was found at the square linking Cologne Cathedral and Cologne's main railway station in Cologne, Germany. German police sealed off a square between Cologne Cathedral and the city's main railway station as a suspicious black draw-bar box was found Sunday afternoon abandoned in the middle of the square. (Xinhua/Luo Huanhuan)
Photo taken on Feb. 26, 2017 shows the suspicious black draw-bar box which was found at the square linking Cologne Cathedral and Cologne's main railway station in Cologne, Germany. German police sealed off a square between Cologne Cathedral and the city's main railway station as a suspicious black draw-bar box was found Sunday afternoon abandoned in the middle of the square. (Xinhua/Luo Huanhuan)
A German policeman patrols at the square which links Cologne Cathedral and Cologne's main railway station after a suspicious black draw-bar box was found in Cologne, Germany on Feb. 26, 2017. German police sealed off a square between Cologne Cathedral and the city's main railway station as a suspicious black draw-bar box was found Sunday afternoon abandoned in the middle of the square. (Xinhua/Luo Huanhuan)
A German policeman patrols at the square which links Cologne Cathedral and Cologne's main railway station after a suspicious black draw-bar box was found in Cologne, Germany on Feb. 26, 2017. German police sealed off a square between Cologne Cathedral and the city's main railway station as a suspicious black draw-bar box was found Sunday afternoon abandoned in the middle of the square. (Xinhua/Luo Huanhuan)
