How to become a legal citizen of US if I have a child in US? What do I do? Do I marry first then file? File first?

You will need to file a marriage based green card application with a work authorization application; medical examination and affidavit of support....

Immigration question. Can one felony charges deport a person with a green card?

He could be deported. He needs to hire an attorney immediately. Jail will notify ICe of his status

I675 - I485 & I360

Your emploment authorization was approved. They are making your card. You should get it very soon

What documentation is needed to sponsor an illegal alien

Yes financials are really neccessary including tax returns as well as birth certificates; passports; hardship waivers with supporting documents;...

If I have an L1 approved, Visa, which has not been stamped on my passport yet, can I request the renewal of my B1/B2 visa?

Yes you can get the B2 stamped in your passport

There is no minimum time that it must be posted but I'd all internal postings are for 10 business days then post for that time

After legal name change in PA, do I need to update my New York birth certificate? (I want a passport at some point.)

You don't need to change your birth certificate

Can I sue my college for the following reason ?

Focus your efforts on getting a clear TB test.

I94 status if the person stay in US and change the work authorization

Your attorney should have a copy. Its the same number as for your L visa

Can I sponsor my sibling while he is inside the US?

You can file for your brother but he cannot stay here while waiting for a visa to become available. The wait time to sponor a sibling is over 10...