Ahead of 3rd debate, Trump again goes after moderator. This time it's NBC's Kristen Welker he calls 'unfair.'

Trump praised Welker in the past, complementing her in January for landing a gig on NBC's "Today" show. "They made a very wise decision," Trump said.

from Yahoo News - Latest News & Headlines https://news.yahoo.com/ahead-3rd-debate-trump-again-195811966.html