Conor Lamb joins Senate race, making a case for the Blue Dog Democrat

James Andrew Malone's win is the first in over 100 years for a Democrat in the state's 36th District, which represents northern Lancaster County.

Secretary of the Commonwealth Al Schmidt said vote totals fall within the one-half of 1% margin.

Casey, perhaps Pennsylvania’s best-known politician, is seeking a fourth term and is facing what he calls his toughest reelection challenge yet.