In a cross examination, the attorney will typically attempt to discredit points made by the witness during their direct examination by presenting them with [[leading question|leading questions]] that require a yes or no answer. A lawyer may not advance any theory of a case in court if they have not first given a witness the opportunity to deny such a theory. | In a cross examination, the attorney will typically attempt to discredit points made by the witness during their direct examination by presenting them with [[leading question|leading questions]] that require a yes or no answer. A lawyer may not advance any theory of a case in court if they have not first given a witness the opportunity to deny such a theory. |