Tim Reboulet, a retired U.S. Secret Service agent and former director of security at a Missouri school district, and Chris Swecker, a former assistant director of the FBI, discuss the manhunt for the Brown University shooting suspect entering its sixth day. #brownuniversity #manhunt #shooting 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