The unofficial results in the race for the U.S. Senate seat in Pennsylvania have triggered a legally required statewide recount, Commonwealth Secretary Al Schmidt said on Wednesday.

During the campaign, Donald Trump told Pennsylvania he’d open more fracking. What is it and why is it important?

Ex-hedge fund CEO Dave McCormick has declared victory while Senator Bob Casey has yet to concede despite a narrow path, citing outstanding ballots.

The elections of Ryan Mackenzie and Rob Bresnahan Jr. came amid a red wave in Pennsylvania as Republicans bid to maintain their House majority.

The Pennsylvania Senate race is heading for a recount as Republican Dave McCormick continues to lead Sen. Bob Casey (R-Pa.) in what would be a crucial win for the GOP.  Secretary of the

The Pennsylvania Senate race between Democratic incumbent Bob Casey and Republican challenger Dave McCormick is headed for a recount, the Pennsylvania Department of State announced on.

NBC News hasn't called the Senate race in Pennsylvania, where Democrats are holding out hope even as Republican Dave McCormick holds a narrow lead.

The incredibly tight Pennsylvania race between Democratic Sen. Bob Casey and Republican challenger Dave McCormick will head to a recount, Pennsylvania Secretary of the Commonwealth Al Schmidt announced Wednesday.

Incumbent Democrat U.S. Senator Bob Casey’s campaign did not waive a legally mandated automatic recount by Wednesday’s deadline, according to the Pennsylvania Department of State. Last week’s race between Casey and Republican Dave McCormick has remained close to the half-percent margin that would trigger an automatic recount.

Pennsylvania’s Senate race is heading towards a recount between Republican Dave McCormick and Democratic Sen. Bob Casey. NBC News’ Mark Murray reports.