Following that line of thought I came up with these:
Portrait of a Wahhabi: My encounters with Randall Royer and the usual suspects.
This Royer was operating in N. Virginia. Could it be that our VT shooter was affiliated with local jihadists and idolized "Ismail" Royer?
As Spock would say: "Fascinating".
This is strange “Royer” is a French Name!