This image from the Brussels Airport surveillance cameras made available by Belgian Police, shows what officials believe may be suspects in the Brussels airport attack on March 22, 2016. The Belgian state prosecutor said in a press conference on Tuesday, that a photograph of three male suspects was taken at Zaventem. "Two of them seem to have committed suicide attacks. The third, wearing a light-colored jacket and a hat, is actively being sought," the prosecutor said. [Photo: CRI Online]