This year's U.S. Senate election could change control of the chamber, making down-ballot races closely watched as the presidential election is razor thin.

Sen. Bob Casey (D-PA) and Republican challenger David McCormick are set to face off against each other in November for a seat that will help determine which party retains control of the Senate. Both ...

EXCLUSIVE — The campaign of Republican David McCormick is publicly acknowledging what every recent poll has found on the Pennsylvania Senate race. He is behind the Democratic incumbent, Sen. Bob Casey ...