How do I get a detainer lifted for someone in prison in another state?

Judges have the authority to rule on such matters. Make a motion to the appropriate court.

Sometimes reasonable minds can differ. See https://en.wikipedia.org/wiki/Rodenticide.

May I understand what the term 'liberty to vary' means in arbitration?

Legal interpretations of words often closely tracks the dictionary definitions, absent and statutory or common law authority to the contrary.

The police officer tow my car and the towing complany had my car can i not pick it up and let them have it?

RCW 46.55 governs towing and impoundment. https://app.leg.wa.gov/RCW/default.aspx?cite=46.55

Court ordered restitution

RCW Title 6 governs enforcements of judgments in Washington. https://apps.leg.wa.gov/rcw/default.aspx?Cite=6

Detained and embarrassed and sexually assaulted I feel

Your statement describes several possible causes of action at civil law, including the following: False arrest false imprisonment slander libel

What is the definition of an employee harassing, disrupting and pranking a customer?

Employers can be vicariously liable for the acts and omissions of the employees where the employees are acting the course and scope of their...

Prosecutors have considerable discretion regarding the charges, but they like to win. See CrR...

Manslaughter?

RCW 9A.32 describes the various types of homicide. https://app.leg.wa.gov/RCW/default.aspx?cite=9A.32 It is highly unlikely that any court of...

When suing in ex-roommate is that a civil case?

Suits for monies owed are usually civil complaints.