Can I perform a search myself for police reports filed on me?

Police reports are not online usually so you will have to call or do an open request.

Can someone be fired for asking a friend if her husband would pose as 'her' husband on the phone?

Someone can be fired for anything offensive or bad conduct considered by an employer.

What can I do about a local Police Officer making false statements to local businesses & people about me & my family.

Very unfortunate make a complaint to the Chief of police sue him personally.

How long can someone be held on a U.S. Marshal Hold without any charges?

You will have to ask that question of his free or hired lawyer as none of us lawyers have his case nor know the facts and evidence.

My Question Isnt If I Can Be Charged. I Know I Can Be Charged I'm Not Looking For a Smart Ass Answer

Many facts and evidence fit many crimes. the prosecutor has the so;e discretion to change a charge and usually will up it if the evidence also fits...

You can sue anybody but will likely lose if you bought the car as is.

Can I use my farm I own in Tennessee to bail my sister n law out in Kentucky

Sure if the bondsman will accept it as collateral.

Can an employer hire a person despite medical condition and then change their mind?

The specific question will be answered by your employment contract terms if none then no you are an employee at will.

Can I sue a car dealer for selling a car that needs a new engine and transmission?

Depends on the warranty given or if sold as is then no, very common problem.

Perhaps, have your family lawyer carefully review all the facts and evidence, court proceedings and advise.