Frantic, Chilling Moments As Tornadoes Slam Southern US

Twisters have claimed 26 lives in recent days.

April 29, 2014— -- Tornadoes barreled through Alabama and Mississippi on Monday, part of an ongoing storm system that has claimed dozens of lives. Frantic, chilling moments showcase the impact of the twisters.

The sky darkened. Rain pounded down. Lighting crashed overhead, visual clues to the approaching storm.