Police in Minnesota say they haven't yet determined a motive in the shooting at a Catholic school that left two children dead and 17 other people hurt. NewsNation’s Alex Caprariello breaks down the evidence police are investigating, including anti-Trump and religious messages found scrawled on the shooter's gun. #Minnesota #SchoolShooting #AnnunciationCatholicSchool "NewsNation Now" is a no fluff, no filler newscast hosted by Connell McShane featuring up-to-the-minute news drawing from a network of journalists across the U.S. Weekdays starting at 3p/2C. 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