I was detained/arrested for unlawful possession of marihuana but was not read my Miranda Rights. Can this aid me in court?

there is no requirement to read Miranda warnings

I need a lawyer for traffic ticket and possible false instrument to dmv 8 yrs ago in upstate ny.suspended licence till.

You may need to contact a local attorney to try to work this out. If these tickets are unpaid, it is likely that the license is suspended. You...

This is a violation of the Public Health Law. It is not a crime, it is sealed, and you do not have a criminal record.

Conviction by "Prejudicial Lineup".

Your view of the lineup obviously was different than the judge's. You can always appeal the judge's decision.

You don't need a parent with you. Speak with your lawyer openly or you will regret it.

Certificate of relief from disabilities

A certificate of relief has nothing to do with jobs, just with government provided benefits and rights.

What if a witness is no longer in the country, and won't be coming back?

If you can not get the witness, you can not use the evidence. You might be able to work out a video testimony.

You need to check with lawyers in NJ. Some states have removed the statute of limitations for rape and incest. Re-post this in NJ forum

I received a subway fare evasion whilst on vacation in NYC in 2010 for $100, never paid. Should I be concerned?

You are right to be concerned. There is likely a warrant for your arrest which would result in your being arrested upon entry. If you can afford...

How much time do you have to do in jail in order for immigration to pick you up?

Generally ICE will pick someone up near the very end of the sentence; usually within a few days