Pennsylvania Republican Senate candidate Mehmet Oz says abortion should be ‘up to the states’

Republicans and Democrats hone in on Senate races in key battleground states. NBC News Correspondent Dasha Burns reports on her interviews with both Senate candidates in Pennsylvania, NBC News Correspondent Shaq Brewster reports on the latest in Wisconsin, Atlanta Journal Constitution Political Reporter Greg Bluestein previews the Senate debate in Georgia and Nevada Independent CEO Jon Ralston has the latest on the silver state.