Rep. Ilhan Omar, D-Minn., joins The Weeknight to demand action on America’s gun crisis. Two children, ages 8 and 10, are dead after a shooter opened fire during a morning Mass at Annunciation Catholic School on the south side of Minneapolis. Seventeen other people, including 14 children, were injured. Our next MSNBC Live event is on October 11th in New York City! Buy Tickets Now: msnbc.com/live25 For more context and news coverage of the most important stories of our day click here: msnbc.com » Subscribe to MSNBC: youtube.com/msnbc » Subscribe to MSNBC on TikTok tiktok.com/@msnbc » Subscribe to MSNBC on Instagram instagram.com/msnbc Download our new MSNBC app for the latest breaking news and daily headlines at a glance: msnbc.com/information/download-msnbc-app-n1241692 Follow MSNBC Show Blogs MaddowBlog: msnbc.com/maddowblog MSNBC delivers breaking news, in-depth analysis of political headlines, commentary...