A riot broke out in Charlotte, NC late last night after police shot and killed a man who they say was armed with a gun. But the family of Keith Lamont Scott says he was carrying a book when he emerged from a car at an apartment complex where police were serving warrant on another man, The officer who shot Scott is black. CNN: Several hundred people gathered outside the complex Tuesday night, chanting "no justice, no peace!" and carrying signs that said "Black Lives Matter."