Sestak

WASHINGTON - Party-switching Sen. Arlen Specter fell to a younger and far less experienced rival in the Pennsylvania Democratic primary, and political novice Rand Paul rode support from tea party activists to a Republican rout in Kentucky on Tuesday, the latest jolts to the political establishment in a tumultuous midterm election season.

PHILADELPHIA - U.S. Sen. Arlen Specter has been defeated in a Pennsylvania primary in his bid for a sixth term after taking the risky step of switching to the Democratic Party.