dramatic video from popular bluff, missouri, where levees began to crumble last week. the national guard rescued a 93-year-old woman from a car submerged in muddy, raging floodwaters. wow. right now flooding is at or near record levels in parts of six states. they re trying to take extreme measures to stop the extreme weather. the army corps of engineers blasting out some 11,000 feet of levee, video of it happening again. they want to blast out the levees, allow some of the water pressure to dissipate, creating almost a relief valve near where some of this rivers like the mississippi an ohio meet. they want to ease the floodwaters that threaten towns like cairo upstream where the ohio is said to be now 19 feet above flood stage. to give you perspective, those explosions shook the ground for miles, sent water pouring on to thousands of acres