Breaking News from CBS

• Video: Injured Okla. teacher: "I wish I could have done more"

  Web extra: Moore, Okla., third-grade teacher Jennifer Doan's sternum and spine were fractured while she tried to save her students from the devastating tornado that killed dozens. She tells Vinita Nair she wishes she could have done more to protect the children.

• Oklahoma tornado damage numbers significantly downgraded

  Authorities clarify number of homes destroyed in powerful tornado that hit Oklahoma City suburb

• Video: Alex Gibney on Obama admin. and whistleblowers

  The director of the documentary "We Steal Secrets: The Story of WikiLeaks" talks to CBSNews.com about the U.S. government's increasingly "aggressive prosecution" of leakers of classified secrets.

• Video: Alex Gibney on WikiLeaks, Assange and Manning

  Academy Award-winning filmmaker Alex Gibney talks to CBSNews.com about his latest documentary, "We Steal Secrets: The Story of WikiLeaks," which recounts the rise and fall of Julian Assange, and the saga of Army SPC. Bradley Manning, who is facing trial for leaking classified material that cast a critical light on actions by the U.S. government and military.

• First funeral held for young Oklahoma tornado victim

  Antonia Candelaria, 9, died with her best friend and neighbor Emily Conatzer when their elementary school was destroyed in the storm