POA doesn't outrank custody, unless you have no adjudication of parentage and/or parenting time.

No, he is only to have the supervised visitation with 3rd party supervision. He should not be at the school or school events.

You need a new lawyer. .

Get 1 or 2 good attys that practice criminal law and child abuse cases.

He has to evict you just like any other landlord.

Federal Law requires CPS to investigate every report of child abuse. You can't sue the reporter of CA.

Theoretically, it stands. But with a new divorce, it can change in that case.

You need to file for divorce ASAP and get orders to maintain the status quo. If he doesn't pay, the landlord can evict you and children.

Only the landlord can evict him, so stop paying the rent. Obviously, you will also be evicted, so find another place first.

I don't see how where you live fixes a weight problem. Speak to your attorney who knows all the circumstances of your case.