Published Date: 2024-03-25 02:45:00, Category: News (691285)Time: 03:13 min, View Count= 28 ( + More Social Media views ) , Rating= Title: A day of mourning in Russia after concert hall attackKeywords: mourning Russia concert hall attack Description: On Sunday, Russia held a national day of mourning in memory of the lives lost in Friday’s concert hall to ABC News on YouTube: /7 cove