I'm being charged with 1st degree tempering, have been in trouble in the past but 20 years ago. If I waive my preliminary

Absolutely hire a lawyer or if you can not afford one apply for the public defender. This is a felony and has long term consequences

Can someone who is not indicted on a murder charge can still be charge

Yes, the prosecuting attorney could still file a case against the shooter, if they believed a murder was committed.

Better to get an attorney now. You could well be charged with assault on law enforcement which would certainly impact police response to you in the...

Warrant/Background check

It should not show up unless or until you have been convicted. A warrant may or may not show up on a background check.

Is it mandatory to have an attorney for my next court date for a dwi?

The future consequences are so severe that you can not afford not to hire an attorney. You may see whether you will qualify for a public defender,...

Is there any way to have a misdemeanor charge removed from my record in Missouri?

Unfortunately you can not expunge under the law in Missouri as it is today. However, I believe there is an issue with the language you are using....

Can my ex wife freeze my current wife's moneys if I fail to pay maintance.

No, generally there would not be a way for your ex wife to freeze your current wife's accounts unless perhaps you are a co owner of the account.