Within ten (10) days thereafter, but in no event less than ten (10) days before the trial, unless the court otherwise directs, the prosecuting attorney shall serve upon the defendant or the defendant's attorney a written notice stating the names and addresses of the witnesses upon whom the State intends to rely to establish the defendant's presence at the scene of the alleged offense and any other witnesses to be relied on to rebut testimony of any of the defendant's alibi witnesses.
If, prior to or during trial, a party learns of an additional witness whose identity, if known, should have been included in the information previously furnished, the party shall promptly notify the other party or the other party's attorney of the name and address of such additional witness.
Within ten (10) days thereafter, but in no event less than ten (10) days before the trial, unless the court otherwise directs, the defendant shall serve upon the prosecuting attorney the names and addresses of the witnesses upon whom the defendant intends to rely to establish the defense of insanity.
If a defendant intends to introduce expert testimony relating to a mental illness, defect, or other condition bearing upon the issue of whether the defendant had the mental state required for the offense charged, the defendant shall, within the time provided for the filing of pretrial motions or at such later time as the court may direct, serve upon the prosecuting attorney and the clerk of the court notice of such intention, with the names and addresses of such expert witnesses upon whom the defendant intends to rely.
The prosecuting attorney shall serve notice on the defendant promptly, but in no event less than ten (10) days prior to trial, stating the names and addresses of any witnesses upon whom the State intends to rely relating to the issue of the defendant's mental condition at the time of the alleged offense or the defendant's mental state required for the offense charged.
If, prior to or during trial, either party learns of an additional witness whose identity should have been included in the notice under this rule, the party shall promptly notify the other party or the other party's attorney of the name and address of such additional witness.
Miss. R. Crim. P. 17.4
Comment
Rule 17.4, based upon former Rules 9.05 and 9.07 of the Uniform Rules of Circuit and County Court, addresses the defendant's duty to provide written notice to the prosecuting attorney of any intention to introduce evidence at trial raising the defenses of alibi and/or insanity.