Breaking News from CBS

• Video: School children amongst Okla. tornado casualties

  Two elementary schools -- Briarwood Elementary and Plaza Towers Elementary -- were also hit by the tornado that leveled residential areas in Moore, Okla. "CBS This Morning" co-host Norah O'Donnell reports several children died as a result of the storm.

• Video: Midwest tornado: 51 people dead, including 20 kids

  The tornado that cut through the center of Moore, Okla., destroyed two elementary schools and hundreds of homes. It was the fourth tornado to hit the town in the past 15 years. CBS News' Anna Werner reports from the devastation.

• Video: Eye Opener: Record-breaking tornado devastates Okla.

  A 200 mile-per-hour tornado kills dozens and injures hundreds of others. Hear stories of survival and watch a mother and her little boy reunited after his school was destroyed. All that, and all that mattered, in today's "Eye Opener."

• Video: Searching continues after massive Okla. tornado

  A giant tornado tore through the middle of Moore, Okla., killing at least 51 people, 20 of them children. Charlie Rose, Norah O'Donnell and Anna Werner report.

• Video: More severe weather expected from Texas to Mich.

  CBS News weather consultant David Bernard takes a look at the severe weather expected today in the Plains and Midwest.