Suffolk District Attorney Ray Tierney joins "Elizabeth Vargas Reports" following a ruling from a judge that will allow advanced DNA to be used in the case against the accused Gilgo Beach killer, Rex Heuermann. #Crime #LongIsland #NewYork Anchor Elizabeth Vargas delivers the biggest stories, without bias or opinion. Watch "Elizabeth Vargas Reports" every weeknight at 7p/6C on NewsNation. #VargasReports NewsNation is your source for fact-based, unbiased news for all Americans. 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