Subject Walker News Today

in a digital world, why film cameras are suddenly flying off shelves again. >> announcer: this is "nbc nightly news" with lester holt >> good evening, everyone it is not only been one of the races most critical to the control of the u.s. senate, but also one that has generated some of the biggest personal controversies and surprises. tonight, with 22 days left until the midterm elections, early voting is under way in georgia, where republican hopeful herschel walker sat down for a wide...