In this Nov. 2, 2014, file photo, a Pro-Russian rebel commander with the nom de guerre Givi casts his ballot during supreme council and presidential elections on the front line near Donetsk airport in the city of Donetsk, eastern Ukraine. Rebels’ Donets News Agency said on Wednesday, Feb. 8, 2017, that Mikhail Tolstykh, better known under his nom de guerre Givi, died early Wednesday morning in what it described as a terrorist attack.