Do I have a chance to get U-visa ?

This is an immigration question, not an international law question. You should consult with an immigration attorney to determine if you do qualify...

Does a DUI affect an immigrants application for US legal status?

It could. An immigration attorney should be consulted to look over the case in detail.

It has been a year since i applied for DACA..

A year is long but not highly unusual. Make an infopass appointment, or get an attorney to look into the matter or your behalf.

My fiance has been detained with ICE. He has court in about a week could he be possibly get a bond.

Sorry but this is not sufficient information to provide an ethical or helpful answer. Do yourself a favor and consult an immigration attorney,...

My fiancee Interviewed and wait for a decision

Yes, that would count. Make sure you meet the minimum income requirements and file the tax returns from all the required years.

When I marry my USC spouse will his benefits be affected once I start work? He is on a fixed income and registered disabled.

Make sure that together with the sponsor he is able to meet the minimum income requirement for the particular household size. Once you earn money,...

That's probably not the best idea.

Can fees to file H1 be paid by me?

No the employer should pay the fees. This sounds illegal.

Where can I find the fees for filing H4 where my spouse and kid are already in US on L2

Form I-539

Yes, you can withdraw the petition by writing a letter to USCIS and explaining that you wish to withdraw the petition. Include a copy of the...