The second day of the preliminary hearing for alleged Charlie Kirk killer, Tyler Robinson, featured heavy arguments and scrutiny over his DNA reports. NewsNation senior correspondent Brian Entin joins "Elizabeth Vargas Reports" with the latest. #tylerrobinson #preliminaryhearing #utah 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