Can you return a car loan from capital one after you have just signed for it

Breach of contract might have legal implications.

How do I subpoena witnesses??

If you don't have an attorney, you can make a motion to the court for them to issue a subpoena. CrR 4.8.

Cannon law would not be relevant authority in the courts.

What should I do, if anything?

Explaining your side of the story to your employer would probably be your best bet.

Can I make claims for my car destroyed in accident if the scraps are sold?

In a civil suit, you have the burden of proving your claim by a preponderance of the evidence. Photographs, receipts, testimony, etc. can be good.

What can be done?

You might try the Federal Trade Commission: https://www.ftccomplaintassistant.gov/#crnt&panel1-1

When camera security used to ttrack and harasses me in my own building what do I need to?

I think it is not unusual for some public spaces to have security cameras.

How much time must they give me to move

See RCW 59.20 (http://app.leg.wa.gov/RCW/default.aspx?cite=59.20).

Regarding my Grandson who gets social security from my Son who passed in 2009.

He might want to look into emancipation. RCW 13.64. (http://app.leg.wa.gov/RCW/default.aspx?cite=13.64). There are forms online:...

How can I find out who has jurisdiction, Adult Protective Services or the assisted suicide laws in the state of Washington

Washington's Death with Dignity Act is at RCW 70.245 (http://app.leg.wa.gov/RCW/default.aspx?cite=70.245). Adult Protective Services has a...