Jennifer Coffindaffer, NewsNation law and justice contributor and former FBI special agent, tells "NewsNation Prime" that the hunt for 32-year-old Joseph A. Couch will involve both bloodhounds and cadaver dogs, as he could have killed himself following the shooting. #Kentucky #Shooting #I75 "NewsNation Prime" is America’s source for unbiased news offering a full range of perspectives from across the U.S. Weekends starting at 7p/6C. #Prime NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij