My parents are here on B1/2 Visitor visa. Their I-94 expires on Dec 26 2013. We have applied for Extention on Sept 25,2013.

They must leave the US immediately if the request is denied, and the visa is voided.

Is there any provision for a non citizen parent to stay with her citizen kids who r studying in the country (US)

The B1/B2 is appropriate, there is no particular provision to stay with your children while they are here to study.

I'm looking for immigration defense regarding deportation for a felony case where probation was granted.

A conviction for a weapons offense can be grounds for removal from the U.S. There are many qualified attorneys who may be able to help.

What is the easiest way to get my girlfriend to the USA from Romania without a fiancee visa for eventual citizenship (marriage)?

The easiest way is to marry her, and file a visa petition for her.

Can I adjust my status in the USA without having to go abroad to my native country Mexico?

Yes.

I am a American citizen. But my 17 year old son isn't. How can I legalize him?

He may be a derivative US citizen, or you can file an I-130 for him, and he will go back to Mexico to get it.

You should request a B1/B2 to help your grandmother, without pay, in the U.S.

What will be the punishment if a person works in the US with a social sec. number that was only granted to work in a university?

The social security number is indeed his number. He may or may not have employment authorization and if and when he gets employment authorization,...

My wife and i are Palestinians living in EGYPT,we have 3 kids.How can we relocated in the USA.

You can invest $500K to get a green card based on job creation. If your country does not have a treaty with the U.S., you cannot get an E visa as...

No, filing for asylum does not violate your tourist visa, nor does it mean your visa is revoked.