CBS News, hosting vice presidential candidates JD Vance and Tim Walz for the general election campaign’s third debate next week, says it will be up to the politicians — not the moderators — to check the facts of their opponents. The 90-minute debate, scheduled for 9 p.m. Eastern on Tuesday in a Manhattan studio that once hosted the children’s program “Captain Kangaroo,” will be moderated by the outgoing “CBS Evening News” anchor Norah O’Donnell and “Face the Nation” host Margaret...