Firefighters work a fire threatening houses in the La Cresenta section of Glendale, Calif., on Tuesday. LM Otero/AP hide caption

toggle caption LM Otero/AP

Sen. Edward M. Kennedy (D-MA) addresses the Democratic National Convention in Denver on Aug. 25, 2008. Paul Sancya/AP hide caption

toggle caption Paul Sancya/AP

NPR thanks our sponsors

Become an NPR sponsor