Alabama tornadoes kill 23, including 3 children; like 'giant knife'

The tornadoes ripped through Lee County on Sunday with winds of up to 170 miles per hour (274 km per hour), at step four of the six-step Enhanced Fujita scale, which meteorologists use to measure tornado strength.At least two tornadoes struck an area of eastern Alabama near the Georgia border in the space of a few hours on Sunday afternoon, with some of the worst damage in the tiny community of Beauregard, according to the National Weather Service.Mobile homes were tossed on their sides and ripp