DD is 7.
DS1 is 5 and has HFA.
He is a beast to her, an absolute goblin.
She is not coping well - lots of aches and pains, wibbly teary moments, school have said several times that she has lots of crying jags in school. She's miserable, essentially.
XH and I split a year ago, he is here every other weekendish to see them, which should be increasing soon I hope.
I don't know what to do. DS1 is often hurting her, also keeping her awake, screams at her when she breaks "the rules" (only he is allowed to know the rules, of course)
Anyone else BTDT?