But I meant was what if a tourist gets arrested in another country, thats not their country, what of going back home?

This is really not an immigration question. This deals with laws of that particular country and how they implement their laws.

What Should I Do ?

Please talk to the employers immigration attorney as they can guide you here.

Whats next??

Please talk to your attorney as they are most familiar with the case and that is why you hired them.

What non-immigration status should I have?

Talk to the company's immigration attorney as they are counsel of record for the h1b. I am presuming they knew about the f2 petition also.

Can I apply for asylum because my parents force me to marry a girl?

I think this is family relational matter and not really and asylum matter. You should talk to a qualified immigration attorney to see if you have...

What is the best way out if h1b amendment was not filed for new location

Talk to your company's immigration lawyer regarding he matter. The are counsel of record or seek an independent opinion.

I heard u status applicant apply for marriage based petition, USCIS holds petition saying confidential matter ?

For U visa's in order to protect the victim of the crime, there is confidentiality parameters. I would have them talk to a qualified immigration...

I am not sure how a sister inlaw could be "other". A sister in law would be a relative at minimum.

Can I bring my disabled sister to US for medical treatments?

Under the b2 visa you can enter to seek medical treatment. She may however face some obstacles given that you have a green card pending and she...

I have a quick question. Can a non relative sponsor an immigrant whom is trying to apply for a B2 visa?

see https://travel.state.gov/content/visas/en.html please