Should I even bother with an expungement?

It will better for you to have your conviction expunged.

Since this is first offense will he be doing jail time?

Most likely no, if it is handled correctly.

When do they count prior DUIs from the court day or the day of the arrest?

It is the date of the offense. If you have been arrested for a 3rd time DUI prior to 7 years from the date of your first DUI, it doesn't matter ...

I agree with the other 3 attorneys. Also, you should seal your record. Once you do that, if any one checks your record, nothing will show up

How do I go about getting that information from Las Vegas to them so I can get that process started.

I agree with both other attorneys Also, you should contact a Kansas criminal lawyer to inquire about sealing your record. .

Would I have to register for life?

If you are convicted and move to Nevada and it is a sex crime you will need to register, The length of time depends whether you are a tier 1, 2...

What is the court procedure if the complaint has not been filed before the initial court date?

I agree with Mr.Resch . The formal complaint has not been filed yet, they can file until the statute of limitations expires. Usually a Summons is...

Can i sue for false imprisionment?

I agree with Mr. Jones. You may run into sovereign immunity issues. Also what damages did you suffer? How much is being detained for 21 hrs worth?...

What do I do in this pressing situation?

Why do you feel the need to insert yourself into this matter? Until your warrants are resolved you should not make contact with law enforcement ....

Is there any way to get this "removed" from my record or sealed? Someone said I should have told the judge it wasnt mine.

If you pled " no contest" the court found you guilty. Since this is a misdemeanor, you may seal your record 2 years after the case is closed.