Katie Couric's Notebook: War Sacrifice
Notebook: Kimberly Dozier
- Okla. tornado survivor finds dog buried alive under rubble
- Storm spotter: Oklahoma tornado "a nightmare"
- Injured third-grade teacher tells of trying to protect students
- Survivors pulled from Okla. school hit by tornado
- 5/21: Plaza Towers Elementary School: A look at the damage; Tornado injuries: A doctor's point of view
- Okla. family mourns child killed at school following tornado
- Oklahoma native's home destroyed for the second time
- Poignant images capture tornado's emotional aftermath
- Oklahoma tornado survivor: "Everything is gone"
- Tornado in Moore, Okla., was an EF5, the most powerful there is
- 5/21: Tornado in Moore, Okla., was an EF5, the most powerful there is
- Mother and daughter share stories of survival
- 5/21: Family's last-minute decision likely saved their lives; Closer look reveals extent of destruction in Moore
- Tornado survivor: "I'm very lucky I am still here"
- Saving the kids: One teacher's mission to keep her class safe
- Oklahoma: A state frequented by tragedy