A train collision in North Dakota causes a major fire and series of explosions, sending a mushroom cloud deep into the sky.<br/> <br />The collision happened in the eastern part of the state, just a mile outside of the small town of Casselton.<br/> <br />Officials said it was just after 2 p.m. local time when a westbound train carrying soybeans derailed and an eastbound 104-car train hauling crude oil ran into it.<br/> <br />Aerial video shows the smoke drifting across the horizon.<br/> <br />Oil can be seen from above burning in the snow.<br/> <br />There were no reports of any injuries.
