This may be a very serious matter. You should obtain all of the paperwork associated with both your criminal case AND your immigration file. You...

Hi, I got my EAD from houston TX in Aug-14,my wife (L1 visa) is working in Minnesota with new approved I 797 petition.

EADs are great because you can use them to work in any state in the U.S. - doesn't have to be Texas or Minnesota.

A person was without legal status in the USA and left and now applying for a tourist visa. which waiver to use

At the interview when they told her she needed a waiver, they should have also told her which one. Usually, if the person's only immigration issue...

F2a case was send to islambad embassy from national visa center on January 2015.

Each consulate has different timeframes, but you should be able to find out on the consulate's website or by calling them - some do it in advance...

Your parents do not qualify for L2 visas so they would need to come on B1/2 visas. Your wife does qualify for an L2 but she can also come in on...

Should l leave the country while i'm waiting for the change of status?

You can stay as long as you asked for your change of status to take effect immediately after your tourist stay was authorized.

Contact an immigration attorney to help you, many offer discounts for F-1 students.

Timeline to apply for hardship waiver?

This process can be VERY long so make sure you have enough time to process it.

ASAP. Can I visit my fiancé in the US while K1 process is pending?

Although you shouldn't volunteer info, you MUST be 100% honest when you answer any questions.

Tax issues can be tricky - have you contacted an attorney to help you? Many offer discounts for RFE responses. Good luck!