Do I need a lawyer if so what kind of lawyer do I need?

You can definitely seek private counsel. Use the "Find a Lawyer" tab to search for an experienced criminal defense attorney in your area....

It's doubtful unless you volunteer this information.

Do I need a lawyer?

Contact an experienced criminal defense attorney IMMEDIATELY.

Civil demand: do i ignore it? can i change my address so parents wont get to it before me.

No need to pay the civil demand, as it is unlikely to be enforced. You can try to change your address, but there is no guarantee the timing will be...

What type of attorney would I need if I am trying to get my fiancee sentenced reduced?

Use the "Find a Lawyer" tab to seek an appellate attorney. As Attorney Hill mentioned, this can be VERY expensive.

How can we remove On-line Arrest records (mugshots)?

These websites are very loosely run. You can pay to have it removed, but it's hard to guarantee anything.

Assuming I read your question correctly, it seems like this is a statute of limitations issue. The suspect was arrested, released, and has waited...

How to start the process of removing DUI from background check in California? (criminal record/driving record)

It cannot be removed or "erased" from either. You may seek relief under California Penal Code 1203.4. However, an expungement will not erase all...

If I tell the traffic court judge (Orange County Superior Court) that I plead not guilty, can I have the bail amount ...

See the link below: https://www.aclunc.org/blog/ca-chief-justice-agrees-traffic-courts-can-t-charge-fees-advance-trial

I am getting ready to start my first year of law school in August. Just last week I got a DUI last week. Will I be kicked out?

Highly unlikely you will be kicked out. However, you may run into some issues when applying for the moral character application for State Bar...