Breaking News from CBS

• Video: The next day: Search-and-rescue operations become search-and-recovery efforts

  The frantic search-and-rescue operations following Monday's tornado became a grim search-and-recovery effort Tuesday. Anna Werner reports.

• Injured third-grade teacher tells of trying to protect students

  Jennifer Doan used her body to shield her students as tornado bore down on Plaza Towers Elementary School

• Video: Saving the kids: One teacher's mission to keep her class safe

  Jennifer Doan is a third-grade teacher at Plaza Tower's Elementary School in Moore, Okla. When the tornado hit, she used her body to protect as many students as she could. She came out of the rubble with a fractured sternum and spine. Vinita Nair reports.

• Video: Tornado in Moore, Okla., was an EF5, the most powerful there is

  With more than 300 people injured and at least 24 killed, government weather experts confirmed the twister that plowed through Moore, Okla., Monday was an EF5, which put the tornado in the most powerful classification. Scott Pelley reports on the latest from the ground in Moore, Okla.

• Oklahoma tornado victim search efforts winding down

  200-mph winds estimated to have caused $3 billion in damage; Students, family recall harrowing ordeal at destroyed elementary school