LZ Granderson : Tragic shootings take place in Alabama , Alabama , Phoenix . One takes the life of a 15-year-old a week ago after she performed in ° . He says things were supposed to change after the horror of Granderson . Newtown : Even while the NFL announced its gesture , a gunman whom police identified as 70-year-old Arthur Harmon went inside a Phoenix office building and shot three people , one fatally . And yet we wait for things like universal background checks for guns .
LZ Granderson : Tragic shootings take place in Alabama , Alabama , Phoenix . One takes the life of a 15-year-old a week ago after she performed in ° . He says things were supposed to change after the horror of Granderson . Newtown : And yet we wait for things like universal background checks for guns .