I was, however, referring to her points 1 and 3, especially the part "here at home."
Well, if you're referring to the 'here at home' part - first reports indicate that,
alledgedly, one of the perps was of Pakistani origin, British born, married father, radicalised within the last year and already known to the security services , having been reported on several occasions by members of his own community for trying to radicalise children.
Of the 12 people arrested so far, one is released without charge, 7 are women aged between 19 and 60, 5 are male aged between 23 and 55. ( ages from memory - all given without guarantee ..)
A different threat to the one you're so keen on depicting.