CNN Early Start with Christine Romans and Dave Briggs August 21, 2019 08:35:00
>> i, dalton bernhart, vow to bring my father's m-15 to school and kill -- >> he's a little kit playing a -- little kid playing a game. >> that's why the law enforcement is spending so much time because how do we know he's not going to be hitting department? >> the teen insisted it was a joke. in tennessee, a truck driver was arrested for threatening a mass shooting at a church. a friend asked thomas matthew macgyver, he said they put spiritual snakes and spiders in my bed at night. another friend says he has mental health issues. >> mental health is something that, you know it doesn't discr...