A legal battle is heating up over the manifesto left behind by the shooter who killed three kids and three adults at a Christian elementary school in Nashville, Tennessee. Some family members of the shooting victims have requested the manifesto not be released. #NashvilleSchoolShooting #Manifesto #TheCovenantSchool Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Adrienne Bankert and Markie Martin. Weekdays starting at 7a/6C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all America. 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