What is the legal procedure for a father who has a green card to petition for his 15 years old son who is out of status in the ?

As mentioned before, you have to do consular processing. Your child entered without inspection, so he is most likely ineligible to adjust status....

Can I return to the US after self deporting?

If you left before your 18th birthday, then you ddin't trigger the bar for unlawful presence and aren't subject to the 3/10 bar from admission. ...

Impact of dependent's I-485 is abandonment

No, that shouldn't be an issue for your application.

You should get a receipt extending your residence for one year. Once you have your receipt, you can make an infopass appointment at uscis.gov and...

Green card application for spouse's brother

Yes. You can do an invitation letter supported with proof of his attachment to his home country so he can get a tourist visa. Your future spouse...

No, it isn't a negative to take a lawyer. If in fact your naturalization is life and death as you mentioned, don't you think it's worthwhile taking...

How can I travel out of the country with DACA?

You need a travel document. You'll need proof of the reason you want to travel. Do not travel outside the US until you obtain the travel document.

Is it normal for the visa not to be given on the day of interview?

Yes, it is normal. They told your mother the reason why ( the medical exam).

My sister is a US citizen, she made a petition in 2001 by the 245I and it was approved in 2011.

DUI is typically not a crime if inadmissibility or a deportable offense. Assuming that your priority date is current you are most likely eligible....

If i get detained by immigration, can I refuse deportation and stay in lock up?

You need to consult an attorney you most likely are eligible for military parole in place and as mentioned maybe a citizen. You have defenses to...