reports roughly half the company s 7,500 employees now out of work. four days to go until the crucial midterm election. live coverage all night tuesday here on abc. and tonight here in the key senate race in pennsylvania, the major headline. after dr. oz appeared for years on the oprah show, tonight oprah endorsing john fetterman instead, and you ll hear from her. plus, former presidents obama and trump both in that state this weekend, showing the stakes in this race, now a dead heat. eva pilgrim in pennsylvania. the turnout factor tonight. republicans need a net gain of just one senate seat to take control of the senate. well, tonight, several key states where the races are now tied up. this is now all about the final ground game. rachel scott with the new numbers, and they are close. north korea tonight flying dozens of fighter jets near the border with south korea. south korea s response amid concerns north korea may now be preparing to conduct an underground nucle