Phil Andrew, a former FBI agent, joins "NewsNation Prime" to discuss the Brown University shooting that left two dead and eight critically injured. "If we use the national standard, what we see in every one of these mass attacks, is there very likely an early indicator that this person was in crisis," Andrew says about the suspect still on the run. #brownuniversity #schoolshooting #violence "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 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