He is about the age of most Dream Amnesty activists and in this article it says....

Oregon Mall Shooter Jacob Roberts Quit Job, Was Going to Hawaii - ABC News

His Facebook photo showed graffiti in which the words "Follow Your Dreams" were painted over with the word "Cancelled."
Jacob Tyler Roberts born in 1990 so he recently graduated.

Perhaps he is a Dream activist that does not qualify for Obama's DACA?

W