The four suspected gunmen in last month’s deadly Moscow concert hall attack said they were promised safe passage to and a financial award in Ukraine in new interrogation clips aired on state television. Russian officials have pointed the blame at Ukraine and its Western partners for the March 22 attack on Crocus City Hall, which left at least 145 people dead and hundreds more injured, despite the Islamic State claiming responsibility for the massacre. Kyiv and the West deny any involvement and accuse Moscow of exploiting the tragedy for propaganda reasons. “Toward Kyiv,” the four main suspects…