245i proof of physical prence

possibly, what does your attorney say. If you do not have one, you should consider hiring one in a case like this.

1485 pending with uscis 2010

The new filing with fee sounds correct since once it leaves the court, the I-485 is dead.

Technically yes, however if you have the death certificate and can show that you had to wrap up all the affairs, a reasonable consul would excuse...

What do you do when the prosecutors are tampering with witnesses and fabricating evidence, but the judge doesnt care?

Are you doing this yourself or do you have representation.

Is it better to go to the labor commision for unpaid wages, or to file small claims?

I would start at the labor commission and find out what they will do first before filing in court.

Your visa could be revoked if USCIS finds out. Go consult with an Attorney (Immigration and Criminal) right away.

OPT revoked after got approved

You have a serious problem. You should consult both the DSO and an attorney.

What can I do if the 48 hours are over and ICE hasn't picked up my fiancée? Can I call to see when he might get releasedfromjai

Sure, but unless the hold is removed by an order of a judge or by ICE, they usually do not release. They do not seem to county weekends.

DS status by journalist can apply to US citizenship?

No but when you US turns 21, he can apply for residency for you.

Voluntary departure

NOOOOOOOOOOOOOOOOO!!!