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FILE PHOTO: Selahattin Demirtas, co-leader of the pro-Kurdish Peoples' Democratic Party is seen during an interview with Reuters at the European Parliament in Brussels

FILE PHOTO: Selahattin Demirtas, co-leader of the pro-Kurdish Peoples' Democratic Party (HDP) is seen during an interview with Reuters at the European Parliament in Brussels, Belgium, January 27, 2016. REUTERS/Yves Herman/File Photo

Belgium Attack

Scenes from deadly blast