Divorce in 1 month Help with exposing please need

[twolf]

MY stich just found out WAW was involved with man for the last 9 months he is every wher her mom dad and everyone sayed they were just freinds. She addmited to me yesterday i tryed calling the guy and he would not answer phone.

I let his employer know that he destroyed my family.

Told her dad he was in shock.

She called me and said not to call her freinds or family after me calling dad and OM.
She called the police to have me stop calling her.

I need help on telling MIL and freinds i dont know how or what to say say . We have a 2 son andhe is playing father to him.