I am a foreign resident married to a u.s citizen but unfortunately our relationship didn't work out now we are separate and

This sounds like a family law issue.

I am a foreign national present in u.s without legal status ..i married to a u.s citizen six months ago but unfortunately our

This sounds like a family law issue.

I am a foreign national present in u.s without legal status ..i married to a u.s citizen six months ago but unfortunately our

This sounds like a family law issue.

Is a letter from my employer sufficient?

Should be sufficient for affidavit of support purposes. Include salary, hours, job title and how long you've been employed there. Put it on...

This could be an issue. Get an attorney involved.

My wife has two last names, in some of her documents it has her maiden name and some has her married name.

You should probably explain the reason to USCIS.

Is reporting immigration fraud confidential with USCIS?

Talk to USCIS or ICE.

My son was born in the states and he is autistic , I am illegal in this country can I apply for a green card?

Not enough info provided. Cancellation of removal might work, but more info is needed about time in US, marriage to US citizen, how did you enter....

My tourist visa stamp I-94 ends on January 9, 2014. I know it's wrong, but I have plans of overstaying for three months.

Overstays are not a top priority for ICE, but overstaying by 180 days will make it problematic for you to return to the US in the future. Why don't...

How Much does it cost to get a lawyer for adjustment of status case?

Really depends on the area. Use aila.org to find an immigration attorney that's a member of the largest immigration lawyers group in the country....