What to expect when you receive correspondence from an attorney saying there is a claim for serious injury after an accident?

It's a standard letter, they just want to know your insurance company, it may never come to anything. As for why they got a lawyer, because...

They will sue the boyfriend and the sister, assuming she has insurance coverage on the car, that will kick in and defend them.

Is the date you arrive or the date you receive your visa

date of admission is the date you entered the US, the date on your stamp/ I-94.

My DACA is expiring in October 2014, but I am getting to a US Citizen in August 2014. Should I apply for renewal?

No it would not affect your green card application. If you're getting married in August, you could get a work card through that in 2-3 months.

How likely is revoking of green card or naturalization?

This is not a question that can be answered online, you should of met with an immigration attorney long ago, maybe it's not to late to meet with...

My Housband was ordered removed,he apeal the judge decison but i t was denied any chances he could stay ?he is w/ isap program.

Did he have an attorney representing him at his hearing? Otherwise should meet with one.

I sent all the required documents .. but exceeded the 60-day, does that give me hope of approval??? i-130

the amount of time it takes does not have a relation to the ultimate success. Hopefully you'll hear either way soon. Of course I've had many cases...

My dog an Australian Shepard attacked a Chiweenie when I took him for a walk, both dogs were leashed.

Tell it to the Judge. Our opinions don't matter at all.

I just got into an accident. Someone rear ended me. He has day to day insurance from new jersey. I was wondering...

You can sue someone without insurance, but you probably wont get anything. Better off with your own uninsured policy. Also it's way to early to...

My American husband is very sick so he is not able to go to interview for my green card.

Tell USCIS if he is unable to attend the interview.