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

Democratic U.S. Sen. Bob Casey of Pennsylvania and Republican challenger David McCormick met Thursday for their first debate ...

Pennsylvania incumbent Sen. Bob Casey Jr. (D) and Republican challenger David McCormick will take the debate stage Thursday ...

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

Pennsylvania incumbent Sen. Bob Casey (D) and Republican challenger Dave McCormick took the debate stage Thursday evening in Harrisonburg, Pa., as Democrats try to prevent Republicans from flipping ...

The Republican challenger to Democratic Sen. Bob Casey is making the idea part of his plan for fighting the fentanyl scourge, ...

U.S. Senator Bob Casey (D) and Republican challenger Dave McCormick will meet in Harrisburg on Thursday for their first ...

The senator and his Republican challenger, Dave McCormick, both made their pitches in this northwestern Pennsylvania center Thursday to the fracking industry, which is vital to the economy in the ...

Bob Casey is up 49% to 45% over McCormick. Vice President Kamala Harris visited Pittsburgh last month to sell her economic vision to Pennsylvania voters. Getty Images But the good news for ...

Democratic Pennsylvania Sen. Bob Casey will debate Republican challenger Dave McCormick on Thursday evening. Casey leads McCormick by 4.0% in the RealClearPolitics average of polls.