Maybe.
Per her FB profile, the lady in the pic used to work at Macy’s and also at the whidbey island commissary.
He refers to her on his Twitter page (from 2014) and it seems like she might have been his girlfriend. She is “in a relationship” with someone else now, per her FB page.
There is discussion online that his ex-girlfriend was one of the victims. I don’t want to say anything more.