People walk through concrete barricades stationed in Belgrade's main pedestrian area in downtown Belgrade, Serbia on Dec. 28. 2017. Road blocks are installed in Belgrade to prevent possible terrorist attacks during New Year celebrations. (Xinhua/Predrag Milosavljevic)
Belgrade toughens security for New Year celebrations
Source: Xinhua| 2017-12-29 07:35:12|Editor: pengying
KEY WORDS:security
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