As President Donald Trump ramps up his crackdown on crime and threatens to send National Guard troops to other cities, local and state officials are pushing back. And new polls show Americans are divided over the Presidents moves. All of this as several children were shot and two killed at a school in Minneapolis, which has the nation shock and in mourning. NBC's Yamiche Alcindor has details from Washington. MINNESOTA SCHOOL SHOOTING: https://www.wthr.com/article/news/nation-world/what-to-know-minneapolis-catholic-school-shooting/507-246592a0-e2dd-403e-8d7d-2462eb6180f7