That Kroger shooting seems racially motivated and could have been worse. He tried to shoot up a church.
You'll also notice that his background involves violence against women. A common theme in almost every mass shooter.
'Whites don't shoot whites,' suspected gunman told man after killing 2 black customers at Kentucky Kroger - Chicago Tribune
https://www.cnn.com/2018/10/26/us/ke...ing/index.html