Exactly what does conspiracy consist of

Conspiracy is knowing a crime was planned and doing something to help it happen.

Can a person be charged for possession of a weapon in state court if they already were charged in federal court and served time

Yes. The answer is the same as the other time you asked. The Feds can charge for the same crime.

Is dating a minor illegal in california?

Yes. He is subject to many, many different sex offenses.

I have a felony for a perjury charge I lost my gun privlagies I'm a business man an I need that reversed

Not going to happen. You could try to get a pardon I guess, but it won't happen. The Feds bar gun possession for life for anyone convicted of a...

Sorry, but no. They usually only leave the notice. Ask your lawyer to check to make sure the warrant was signed prior to the search.

What does case adjudicated mean after you have been sentenced?

It means the case is over. He either plead guilty or was found guilty.

If an investigator stops a case because insufficient evidence can the DA pick it up and prosecute?

The DA is free to file charges at any time within the statute of limitations. They do what they want to do. Call your lawyer.

Arrested in Southern California for "leaded cane " with false information of being a convicted felon on police report

This is confusing. Are you a convicted felon or not? If not, then I don't see how a felon in possession charge could stand. Sounds like you need a...

Can I sue for getting a ticket for an traffic offense I didn't do, but for voicing my opinion impolitely?

This is a duplicate question. Please see the prior responses.

Can I sue for getting a ticket for an traffic offense I didn't do, but for voicing my opinion impolitely?

"could" you sue? Sure, anyone can sue anyone else for anything. Would you win? No. You can defend yourself against the ticket.