I don't know if he threatened her or not. I doubt if he'll actually do anything.
Of course, I also doubt if he would disapprove if someone else did.
This is the same scum bag that harassed Amanda Carpenter on twitter and photo shopped a box of condoms into a picture of her on a bed, trying to "prove" she had a sexual affair with Ted Cruz.
If Trump had any decency he would have fired Scavino some time ago.
But then, if he had any decency he wouldn't be Donald Trump.