None of that is true.
And even if she was a bitch, I don't see the connection to the douchebag who killed all these people with machine guns. What dots are they trying to connect?
Maybe she was a Muslim who turned him into an ISIS drone, so the fact that he was a regular white American who committed a terrible crime, could somehow be put in a drawer where it can be discounted as Islamic terror, rather than GOOD 'OL American Terror, a la McVeigh and other white trash.