Hire a lawyer. Don't believe the police. I don't believe judges have the ability to "waive" points - that's a DMV issue, but hire a local attorney...

Will Customs check for federal warrants on re-entry to the United States?

Yes, they will check. What type of "warrant?" An arrest warrant will result in arrest.

If your goal is to get arrested and treated poorly by the police, ask all the questions you want. If your goal is to not get arrested, be calm,...

Is my friend going to go to jail? how is he supposed to handle this situation ?

Your friend is in very, very serious trouble. There are a multitude of charges he is facing including rape, child porn (if photos in sexing),,etc....

Could i get an extension on my traffic fine

Maybe, it's up to the judge. Be prepared to explain in detail why you haven't been able to pay it off after so long.

Just tonight walmart refused to sell me beer because my 17 year old was with me.

Sorry that happened, but you don't have a right to purchase alcohol. If you feel they did something wrong, shop elsewhere.

Sentencing hearing - Can courts declare that a defendant "refused to admit guilt" if they remain silent? (Repost)

Yes. Judges have vast discretion in sentencing, many take proof of remorse into account. If he believes he is innocent, then he is free to appeal...

Filing for cert of rehabilitation

You have to file for "expungement" first. Be aware, that pardons are very very rarely granted.

I have a drug felony( transportation meth) can i get it expunge or off my record...

Sorry, nope. Serving time in stae prison disqualifies you from "expungement" in CA.

If I was sexually assaulted by people when I was a child. And I am now 19, can I still file charges against them?

You don't have the power to "file charges' " you have the power to file a police report.