It's old; and hardly news...and I don't think I've seen it here, so in case it's interesting:
GUNS DON'T KILL PEOPLE, THE MENTALLY ILL DO
I really don't like that whole "play the nazi/fascist card" thing. But sometimes, statements like this specific one by Coulter seem to exhibit a willingnes of the speaker to walk right up to the boundary between "other stuff" and outright fascist-like eugenics.
It's as if the sub-text in her narrative can be accurately described as a variation of Lebensunwertes Leben.