NewsNation senior national correspondent Brian Entin believes answers will come regarding what happened to Nancy Guthrie. "Based on everything that I know, and in my gut, I really feel like there is going to be a resolution to this case," Entin, 40, exclusively shared with Us Weekly on Wednesday, April 8. "I have sources, and I know behind the scenes how hard they're working, and there's this task force that was set up. They're working full time around the clock, not only the local detectives, but there are dedicated FBI agents who are so determined.