Democratic Sen. Bob Casey went head-to-head with Republican Dave McCormick in a bitter first debate that reflected the close ...

Sen. Bob Casey and challenger Dave McCormick each tried to paint the other as weak and dishonest during the hourlong debate.

From border security to nuclear energy, the candidates turned almost every question thrown at them into an opportunity to ...

Democratic U.S. Sen. Bob Casey of Pennsylvania and Republican challenger David McCormick have held the first debate in their ...

The senator is in a tight race of his own. Could his strategy for winning over moderate Republicans also work for the ...

The former president and vice president of a Penn State fraternity where pledge Timothy Piazza fell and later died after ...

Democratic U.S. Sen. Bob Casey of Pennsylvania and Republican challenger David McCormick will meet Thursday night for their ...

Democratic Senator Bob Casey and GOP challenger Dave McCormick squared off for the first time on Thursday. HARRISBURG, Pa. — ...

The candidates battled throughout the debate, often claiming the other was lying on the campaign trail and on the debate ...

Bob Casey and Dave McCormick accused each other of lying and turned questions about energy, the sale of U.S. Steel and ...