
Arizona Gov. Jan Brewer has signed a law expanding the state's Medicaid program following her victory over conservatives in her own party opposed to embracing a key part of President Obama's health care overhaul.

Democrats are hoping that late campaign appearances by former Rep. Gabrielle Giffords will help push her hand-picked successor to victory in a special congressional election in Arizona.

Democrats are hoping that late campaign appearances by former Rep. Gabrielle Giffords will help push her hand-picked successor to victory in a special congressional election in Arizona.