people have been killed in 7 states from severe weather. millions of holiday travelers spent the weekend having frustrating, sometimes dangerous journeys home. abc's megan hughes has details. twisters marched across the texas landscape-- in the neighborhood of "row-lette" -- they tossed trucks and tore trees from the earth. the twister that hit garland, texas was clocked as an ef-4. mos: "you could see transformers blowing up" the survivors count themselves lucky. sot norma jimenez grateful we're alive

right after this.