Videos: Crazy Denver lightning storm spawns DIA twister, flash flooding

How'd you sleep last night? If your answer includes "uninterrupted," you're in the minority among residents from the Denver area south to Colorado Springs thanks to a series of severe storms that spawned flash flooding, tornado warnings (and a DIA twister), lightning blasts and more, as you can see by our video collection on view below. And storm chaser Reed Timmer says today could bring a sequel.