How hard is it to get a felony drug charge expunged from a record?

You can't. You have a felony conviction and those can't be expunged.

Are marriages officiated by people ordained by Universal Life Church valid in the state of Tennessee?

I think you have "learned" wrong. Who said they aren't valid?

Who do i do if I'm been charge with battery?

Hire a lawyer. You're going to need one.

How do I legally get my ex to move out of my house?

There are several things unmarried adults should never do together, because it creates a legal mess when the relationship ends. Those things...

How can I file a continuance in court?

You're just now asking? Hire a local lawyer and show them what you received.

Can a warrant be issued for arrest based on allegations not seen or heard by a police officer?

Of course they can. Police do that all the time. Even if your boyfriend had still been present when to police arrived and denied hitting his ex,...

Of course not. They are free to repeat what you said/wrote to whoever they wish.

How can someone be charged with possession of a firmarm and it wasnt found on the person

A picture of him possessing a firearm is evidence of him possessing a firearm. But how can they prove that the item in the picture was an actual...

Will my terroristic threat and acts charge more than likely get thrown out?

You haven't listed any reason why your charge would be dismissed.

What are my right to dash-can video my prosecutor said that I have no rights to any evidence

Have you done all the things you are supposed to do in order to get the evidence?