Pennsylvania Senate Race remains tight between Bob Casey, Dave McCormick; poll

Pennsylvania Senate Race: McCormick attends Senate orientation with potential recount looming

Pennsylvania Senate race: Bob Casey campaign opts not to waive automatic recount

Pennsylvania halts recount of PA Senate race after Bob Casey concedes to Dave McCormick

PA Senate Race: Recount ordered as some counties continue first count

PA Senate Race: Bob Casey campaign “confident the Senator will be re-elected” amid tight race

PA Senate Race: Bob Casey campaign still confident in re-election hopes

Dave McCormick says he’s attending Senate orientation despite Casey not conceding

Casey, McCormick trade jabs in first U.S. Senate debate