Pennsylvania Senate hopeful Dave McCormick turns GOP fortunes around — despite pricey Democratic ad blitz

LANGHORNE, Pa. — Keystone State polling shows a Senate race that was once approaching blowout territory is now too close to call, with blue-collar voters seeking change downballot. And the ramifications may be major for Donald Trump and the GOP. A CNN/SSRS survey of 785 registered voters reveals Republican Dave McCormick is now tied with Democratic...