Watch More Video:

• 

  A 'miracle' anyone got out of tornado-hit school, photographer says

  

  Voters could elect L.A.'s first female mayor

  

  Raw: House on fire after huge Oklahoma tornado

  

  Internet sensation 'hatchet hitchhiker' arrested in lawyer's death

• 

  Fecal bacteria common in public pools, U.S. health officials say

  

  The NDP's new Thomas Mulcair ad

  

  Obama sits down with elementary kids

  

  Obama: Options remain open in Syria crisis

• 

  "No apologies" over leak probe that targeted reporters - Obama

  

  Marines come to Obama's aid in the rain

  

  Michele Bachmann: After IRS scandal, is health care at risk?

  

  U.S. runs biological warfare drill with South Korea

• 

  Explosive devices, guns and drugs found in L.A. home

  

  Storm chasers catch deadly Texas twisters

  

  Harrowing footage of a child falling onto train tracks

  

  Obama: IRS acting commissioner has resigned

• 

  Holder renews support for reporter shield law

  

  O.J. Simpson takes witness stand in bid for retrial

  

  Russia summons U.S. ambassador over spy scandal

  

  Volcano near Mexico City threatens to erupt