The Ukrainian city of Donetsk experienced a giant explosion last night that left many fearing that Russia was using “tactical nukes” against them. The explosion shattered windows and even caused a brief mushroom cloud to form in the sky. The night’s sky was glowing with orange as the explosion occurred. The entire ordeal was captured on video. In the video above, you can watch as the explosion occurs late last night. The pitch black sky suddenly is illuminated in an orange glow. The blast was so loud that windows in the area shattered. The Daily Mail notes that some in...