Watch Live: JD Vance and Tim Walz vice presidential debate

Ohio Sen. JD Vance and Minnesota Gov. Tim Walz are facing off in their first vice presidential debate, hosted by CBS News, on Tuesday, Oct. 1. "CBS Evening News" anchor and managing editor Norah O'Donnell and "Face the Nation" moderator and CBS News chief foreign affairs correspondent Margaret Brennan are moderating the debate. Watch live coverage on CBS News 24/7 starting at 4 p.m. ET ahead of the debate, which will run from 9 p.m. to 10:30 p.m. ET.