Your situation is sad. Some judges might give you a protective order, others might not. It can depend on whether the judge thinks you have a...

If you marry someone that already has children, can their mom ask to include your income or assets and ask for more?

See https://app.leg.wa.gov/RCW/default.aspx?cite=26.19 Income of people other than the parents is usually not relevant, but the court can consider...

How soon after a Parenting plan mediation, can a parent request a modification based off of a change of circumstances?

See https://app.leg.wa.gov/RCW/default.aspx?cite=26.09.260

How long does it take to get an annulment in WA state on the grounds one spouse was still married?

Washington State does not enter an Annulment rather a Declaration Concerning Validity. See...

Can a foreign lawyer bring litigation suit in US involving foreign plaintif from the same country as the lawyer and US company ?

The Admission to Practice Rules (APR) govern admission to practice as an attorney in the courts of the State of Washington. ...

Should I play hard ball and report statutory rape?

See https://app.leg.wa.gov/RCW/default.aspx?cite=9A.44

Can you adopt your nephews from abroad ?

You would have to ask a lawyer in Pakistan.

Can CPS inspect my bedroom.

CPS has a serious duty to protect the health, safety, and welfare of innocent children.

Can he get into trouble for going into my car without permission ?

See https://app.leg.wa.gov/RCW/default.aspx?cite=9A.52

Does a parent stop paying support when the child turns 18 if they owe back support?

You should definitely take the necessary steps to try to collect.