Breaking News from CBS

• Plaza Towers Elementary stories of survival: Teacher, student share memories of harrowing ordeal

  "I just looked back for a second when I saw it ... and it was carrying the ceiling up"; 8-year-old Courtney Brown describes devastating tornado

• Video: Oklahoma schools did not have safe rooms

  The elementary schools destroyed in Oklahoma had no safe room where kids could have taken shelter from the tornado, and there are no requirements for any structures to be built to withstand tornado-force winds. CBS News' Elaine Quijano reports.

• Video: Pregnant teacher used body to shield kids from tornado

  Plaza Towers Elementary School third-grade teacher Jennifer Doan spoke to Vinita Nair about how she tried to protect her students from the tornado that ravaged her town.

• Video: 8-year-old tornado survivor tells her story

  Courtney Brown, an 8-year-old student at Plaza Towers Elementary, talks to Norah O'Donnell about how she survived the massive tornado that ripped right through her school.

• Video: Eye Opener at 8: Okla. officials confident no one trapped in rubble

  Officials in Oklahoma say they are confident no one is missing or trapped in the rubble. Also, more discussion is expected in the coming days about creating more safe rooms in schools. A look at what we've been covering on "CBS This Morning."