You have several rights provided by the Constitution, state and federal statutes, and case law if you are arrested, including:
The right to remain silent.
The right to know the crimes with which you have been charged
The right to have an attorney with you at every critical stage of the prosecution.
The right to cross-examine the witnesses against you.
The right to present witnesses on your own behalf.
The right to access all of the evidence that the state intends to use against you.
The right to a jury trial.