Vortex Ii News Today

The loss of lives and definite strays. and finding more permanent housing for the thousands who are now homeless. meanwhile, we are learning more about the side and scope of the twisters that hit last week. joining me is the contributing editor for "scientific american." i know you have chased tornadoes. have you seen anything like this? >> not only have i never seen anything like it, most havent seen anything close to this no decades. >> really? that includes the time you were embedded for tw...