The firing-squad execution of convicted murderer Brad Sigmon on Friday could influence other states with capital punishment to consider the lethal method. NewsNation’s Alex Caprariello has this report for “NewsNation Prime.” #CapitalPunishment #FiringSquad "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