Can immigration lawyer help to jeopardize someones visa case based on alleged abuse and prove fraudulent marriage?

No.

How can I speed up the process for my wife to get her U-Visa. We applied in July, she had her biometrics 9/27/13.

There is no way to 'expedite' the process - your wife will have to wait.

Can I apply for citizenship

You can file a naturalization application to become a US citizen only if you are currently a "green card" holder and meet other eligibility...

Change to O1B Visa - I am an artist working on a dependant visa with a valid employment card.

You can find general information about the O-1 visa category and eligibility requirements at www.uscis.gov For more specific information about your...

You can file a new AR -11 with the correct address or file it electronically. This should not have any impact your current status or future...

ITIN is issued by IRS to individuals who are required to file a tax return but do not have a SSN. If you apply for a tax identification number,...

Do I need to get Another sponsor other than my wife if she has been working since 2 years and not 3 years?

If your wife's current income is sufficient, she should be able to file an affidavit of support. She should submit an employment verification...

I am a student, trying to bring my fiancee on K1 visa to the US. what will be implication of not working?

If you are a US citizen, you can file a K-1 petition on behalf of your fiance and your mother can be a joint sponsor and file an Affidavit of...

You can try to contact your nearest CBP office to see if they will correct the spelling of your name in their records. Your I-485 should state...

Transfer of H1B with Approved petition from Outside USA

Employer B may be able to file a "change of employer" H-1B petition on your behalf and whether it would be exempt from the H-1B quota would depend...