KPIX CBS Morning News May 25, 2011
forecasters say the greatest threat of tornadoes is from the mississippi valley. at least five people were killed when twisters hit during rush hour. in kansas, two people died when high winds knocked a huge tree onto their van. two more were killed in arkansas and around dallas, severe thunderstorms dropped baseball sized hail and left 70,000 people without power. terrell brown has more. >> reporter: this was one of several tornadoes that roared through the suburbs of oklahoma city right after rush hour tuesday. the twisters turned over tanker trucks, tore down trees and leveled hom...