If it is a matter of principle and you don't mind spending way more money to fight it than to pay it, by all means. Otherwise, ask for "deferred...

Can i plead no guilty?

The cop saying you had it is proof. If you are serious about fighting it, get a lawyer.

How long can a person be held w/o trial?

Yes, it is. However, with interested and aggressive counsel, many avenues to speed up the process, and possibly obtain a pre-trial release, are...

Can a 19 year old date a 17 year old in the state of Texas?

You had better be within two years age difference, to the day, for any type of sexual conduct to occur.

My last name is mispelled, can I get my case dismissed?

When you go before the judge, they will ask if your name is spilled (sic) correctly. When you say no, they will correct it. Your case will proceed.

Should I talk to the investigating detective ?

You can probably take the detective at his word, but it would not hurt to consult with an attorney first.

Can a person plead guilty to a felony charge or talk to the DA about an agreement without an indictment in Texas?

She doesn't need to be so willing to fall on her own sword. She may well have defenses to the charge and will only know for sure after an attorney...

I know my P.O. can talk to any of my family members, but are my family members obligated to answer any questions or talk to my ?

Anyone can refuse to talk to the government. Only if subpoenaed to testify in court will they be required to talk.

Is is there anything I can do to help my son get out of jail if he violated his parole?

There is absolutely nothing to prevent you from hiring his lawyer, and everything to suggest you should if you want the best resolution for him.

If you consented to the search you are not getting anything thrown out, except maybe your future. NEVER consent to a search under any circumstances.