Defendant argues six assignments of error on appeal. We have carefully considered each assignment and conclude that the trial court committed no error which would entitle defendant to a new trial.
Defendant first contends that the trial court erred in requiring him to present his evidence before the State put on its evidence during the hearing on his motion to suppress. Among the items of evidence that defendant sought to suppress was the confession taken from him at 3:45 p.m. on 10 July 1979. It is the State’s burden to prove the voluntariness of a confession.
State v. Williams,
Although the party who has the burden of proof is generally the party who first puts on evidence, the order of presentation at trial is a rule of practice, not of law, and it may be departed from whenever the court, in its discretion, considers it necessary to promote justice.
State v. Britt,
Defendant’s contention that the inversion of the order of proof results in a shift of the burden of proof is without merit. The order of proof has no effect on the burden of proof or the burden of going forward with the evidence, since the order of proof is merely a matter of practice without legal effect. State v. Britt, supra; State v. Knight, supra. Both burdens remained on the State in this case and there is nothing in the trial court’s order denying defendant’s motion to suppress to indicate that the trial judge believed otherwise. 2 Stansbury’s N.C. Evidence § 203 (Brandis Rev. 1973). Defendant’s argument that he was prejudiced by the order of proof because it resulted in his having to call the Chief of Police, one of the State’s principal witnesses, as his own is also meritless. Defendant complains that this denied him the opportunity to cross-examine the State’s witness and placed the State in a position to cross-examine its own witness. We have carefully reviewed the testimony of the Chief of Police at the hearing and find that there is nothing in the record to indicate that the State was allowed to ask any question of this witness that it would not have been in a position to ask if he had been called by the State. Nor is there any indication that defendant was denied permission to ask any question on direct examination that he would have been allowed to ask on cross-examination. The record reveals that defendant was given the opportunity to fully examine the witness and was not prejudiced by calling the witness as his own.
By his second assignment of error, defendant alleges that the trial court erred in denying defendant’s motion to suppress the statements he made to police officers while he was being interrogated prior to his arrest. Specifically, defendant argues that his statements in the nature of a confession were obtained in violation of his constitutional rights as set forth in
Miranda v. Arizona,
After the hearing on defendant’s motion to suppress evidence, *6 the trial judge made the following findings of fact: Between 1:30 and 1:45 p.m. on 10 July 1979 defendant and his brother went to the Elizabeth City Police Department. As defendant approached the station he was met by Officer Frank Kotzian, who informed defendant that he wished to talk with him and advised defendant of his Miranda rights. Defendant stated that he understood his rights and was willing to answer questions without the presence of a lawyer. He was then taken to the office of the Chief of Police where, in the presence of Officer W. G. Williams, Jr., Officer Kotzian again advised defendant of his Miranda rights and defendant again responded that he understood his rights and would answer questions without an attorney present. Defendant then gave an exculpatory statement concerning his whereabouts on the night of Miss Jones’ murder. This interrogation lasted about fifteen minutes.
While defendant was being questioned by Officers Kotzian and Williams, Officer Mervin Raby was talking to defendant’s brother, who stated that defendant had admitted to him that he thought he remembered killing Miss Jones. Defendant’s brother repeated this statement to the Chief of Police, W. C. Owens. Defendant was brought into Chief Owens’ office at 3:27 p.m. and advised of his brother’s statement. Chief Owens also read defendant his constitutional rights, after which defendant stated that he did not want to answer any questions. Defendant and his brother were taken to another room and allowed to talk privately. At 3:45 p.m. they returned to the Chief’s office, where defendant was once more advised of his Miranda rights and he again declared that he did not wish to answer any questions. Defendant was not interrogated further, but Chief Owens proceeded to show defendant certain items of evidence recovered from the scene of the crime, including the cement block used as the murder weapon. At the Chief’s request, Officer Williams recounted his observations of defendant on the streets of Elizabeth City on the night of the murder. Defendant was once more advised of his right to remain silent, and defendant indicated that he intended to remain silent at this time. Officer Kotzian then took defendant and his brother to another room. As Officer Kotzian was closing the door, defendant ordered his brother to leave. The brother left and Officer Kotzian again began to close the door in order to leave defendant alone in the room. Before he completed closing the door, defendant started crying and stated, “Why, why!” The officer opened the door and again repeated defendant’s constitutional rights. Defendant answered that he *7 understood his rights and was now willing to make a statement without the presence of an attorney. He told Officer'Kotzian that he remembered hitting the victim with a cement block and cutting her with a small object.
Defendant alleges that by continuing to interrogate him after he indicated that he did not wish to answer any questions, the officers violated his constitutional rights as set forth in Miranda. The United States Supreme Court stated in that case:
“Once warnings have been given, the subsequent procedure is clear. If the individual indicates in any manner, at any tim ? prior to or during questioning, that he wishes to remain silent, the interrogation must cease. At this point he has shown that he intends to exercise his Fifth Amendment privilege; any statement taken after the person invokes his privilege cannot be other than the product of compulsion, subtle or otherwise. Without the right to ■ cut off questioning, the setting of in-custody interroga-don operates on the individual to overcome free choice in j/"oducing a statement after the privilege has been once invoked.”384 U.S. at 473-74 ,86 S.Ct. at 1627-28 ,16 L.Ed. 2d at 723 .
This language was later interpreted in
Michigan v. Mosley,
“... The Miranda rule that in custody interrogation of a defendant must cease when the defendant indicates he wishes to remain silent or wishes to consult counsel, or both, does not bar a subsequent statement by a defendant who, after having been fully advised of his constitutional rights, freely and voluntarily waives his right to remain silent and his right to counsel and invites the officer to *8 resume talks with him.”
See also State v. Hill,
We hold that the evidence before the trial court was sufficient to support its conclusion that defendant’s confession was obtained without violation of his constitutional rights. On each occasion that defendant invoked his right to remain silent, the police honored his right by cutting off their interrogation for some period of time, as required by the holding in
Mosley.
Defendant had been informed of his constitutional rights, including his right to remain silent, on six occasions prior to his confession, including one repetition of his rights immediately before he gave his incriminating statement. The evidence supports the trial court’s finding that defendant understood his rights and affirmatively, voluntarily agreed to waive them. Since the trial court’s finding is supported by substantial evidence, it is binding upon this Court on appeal.
State v. Saults,
Defendant next alleges that the trial court erred in denying his *9 motion for suppression of the evidence obtained as a result of the nontestimonial identification order, because the record fails to show that he waived his right to have counsel present during the nontestimonial identification procedure.
Defendant concedes that Article 14 of Chapter 15A of the General Statutes, which sets forth the procedures to be followed in obtaining nontestimonial identification, does not apply to an accused person such as defendant who has been held in custody.
State v. Reynolds,
Assuming arguendo that Article 14, Chapter 15A is applicable in the case subjudice, we hold that the State fully complied with the procedures set forth therein. G.S. 15A-278 provides that a nontes-timonial identification order must state: “(5) That the person is entitled to be represented by counsel at the procedure, and to the appointment of counsel if he cannot afford to retain one . . . .” The order in this case did state these rights. G.S. 15A-279(d) further provides:
“Any such person is entitled to have counsel present and must be advised prior to being subjected to any non-testimonial identification procedures of his right to have counsel present during any nontestimonial identification procedure and to the appointment of counsel if he cannot afford to retain counsel. No statement made during non-testimonial identification procedures by the subject of the procedures shall be admissible in any criminal proceeding against him, unless his counsel was present at the time the statement was made.”
The State here stipulated that nothing defendant said during the procedure would be offered into evidence. The record reveals that defendant was fully advised of his constitutional right to the pres *10 ence of counsel. In addition to the statement of his rights appearing in the nontestimonial identification order, defendant had been verbally informed of his rights six times prior to being taken to the hospital. Article 14 does not require an express waiver of the right to have counsel present at the nontestimonial identification procedure, therefore the State was not in violation of any provision thereunder by not procuring an express waiver from defendant. The trial court’s denial of defendant’s motion to suppress nontesti-monial identification evidence was without error.
By his fourth assignment of error defendant contends that the trial court erred in allowing expert witnesses to testify that bite marks appearing on the victim’s body were made by defendant’s teeth. The State called as an expert witness Dr. William P. Webster, a dentist employed by the University of North Carolina School of Dentisty and a consultant to the Chief Medical Examiner in Chapel Hill, North Carolina in matters concerning forensic odontology. Dr. Webster testified that based on his experience of examining the teeth of thousands of individuals for over twenty years, he believed that each individual has an unique and distinctive dentition. After examining defendant’s teeth, making impressions of his upper and lower teeth, and preparing plaster casts and overlays from the impressions, Dr. Webster stated that defendant’s dentition was unusual and distinctive in that there was a malalignment causing the front teeth, or central incisors, to point backwards toward the back of the head, and causing the lateral incisors to point outward. He further testified that he matched the overlays of defendant’s teeth with the bite mark on the left upper chest area of Miss Jones’ body and found eight points of identification between the overlays and the bite mark. Based on this evidence, Dr. Webster stated that in his opinion the bite mark on Miss Jones’ chest was made from the dentition of defendant. The State also called Dr. Page Hudson, a forensic pathologist and Chief Medical Examiner for the State of North Carolina, as an expert witness. Dr. Hudson testified that he had called in Dr. Webster, an expert in forensic odontology, to perform the comparative examination of defendant’s dentition and the bite marks on the victim’s skin. After observing Dr. Webster’s work, Dr. Hudson stated that in his opinion the bite marks on the victim’s skin were caused by defendant’s teeth.
Defendant maintains that Dr. Webster’s testimony should have been excluded because it was based on the results of a test *11 which was not scientifically proven for reliability. He argues that Dr. Webster’s opinion was formed from unproven hypotheses and mathematical probability. Defendant further alleges that Dr. Hudson should not have been allowed to express an opinion identifying the bite marks as being made by defendant’s teeth because he was not qualified as an expert in forensic odontology.
The question of the admissibility of evidence tending to identify an accused by his own bite marks is an issue of first impression in this jurisdiction. Although there is little authority on the subject from other jurisdictions, those courts which have dealt with the question have all permitted such identification testimony.
See Annot.,
The leading case on identification through bite mark analysis is
People v. Marx,
“. . . [T]he basic data on which the experts based their conclusions were verifiable by the court. Further, in making their painstaking comparisons and reaching their conclusions, the experts did not rely on untested methods, unproved hypotheses, intuition or revelation. Rather, they applied scientifically and professionally established techniques — x-rays, models, microscopy, photography — to the solution of a particular problem which, though novel, was well within the capability of those techniques. In short, in admitting the evidence, the court did not have to sacrifice its independence and common sense in evaluating it.”54 Cal. App. 3d at 111 ,126 Cal. Rptr. at 356 .
In like manner, we hold that the trial court properly admitted
*12
the testimony of Drs. Webster and Hudson which tended to identify the bite marks on Miss Jones’ skin as being made by defendant’s teeth. The general rule in North Carolina regarding the admissibility of new methods and types of scientific evidence was stated by the Court in
State v. Powell,
“This court is of the opinion, that we should favor the adoption of scientific methods of crime detection, where the demonstrated accuracy and reliability has become established and recognized. Justice is truth in action, and any instrumentality, which aids justice in the ascertainment of truth, should be embraced without delay.”
Contrary to defendant’s allegations, the expert witnesses in this case did not rely on untested methods or unproved hypotheses. They applied scientifically established techniques of dentistry and photography to the solution of a particular novel problem. The method of bite mark identification employed in this case is simply a matter of comparing items of physical evidence. Although the method of comparison requires the services of skilled experts, the experts used models and measurements procured by standardized procedures. Niehaus
v. State,
We also reject defendant’s contention that Dr. Hudson’s testimony regarding the bite marks should have been excluded because he was not qualified as an expert in the field of forensic *13 odontology. Dr. Hudson called in Dr. Webster as an expert in forensic odontology and the two worked together in seeking to determine whether defendant’s teeth made the bite mark on the body. Dr. Hudson’s testimony was proper as the opinion of the Chief Medical Examiner of the State, arrived at after consulting with an expert whose aid he had requested. In any event, considering the extensive bite mark identification testimony given by Dr. Webster, Dr. Hudson’s statement of his opinion was not prejudicial to defendant.
We therefore find that the expert testimony in this case was based upon established scientific methods, and is admissible as an instrumentality which aids justice in the ascertainment of the truth. Any objection to this testimony goes to the credibility to be attributed to the evidence, not to its admissibility.
Patterson v. State,
Defendant next maintains that the trial court erred in allowing the jury to be shown certain photographs of the exhumed body of Miss Jones. These photographs were presented to the jury by means of color slides projected on a screen and were introduced to illustrate the testimony of Drs. Hudson and Webster. Defendant specifically complains that the photographs of the victim’s body • lying in her casket were without probative value, serving only to arouse the prejudices of the jury.
Defendant concedes that photographs are admissible in this jurisdiction to illustrate the testimony of a witness, and the fact that the photograph may depict a gory, gruesome scene or tend to arouse prejudice in the jury does not render it incompetent if it is otherwise relevant and material.
State v. Horton,
“. . . the admission of an excessive number of photographs depicting substantially the same scene may be sufficient ground for a new trial when the additional *14 photographs add nothing in the way of probative value but tend solely to inflame the jurors.”
We find that many of the photographs presented by the State were relevant as illustrations of Dr. Hudson’s and Dr. Webster’s testimony. However, several of the photographs, particularly those taken of the body lying in the casket, add nothing to the State’s case and would have been better left unpresented. Nevertheless, in view of the overwhelming evidence of defendant’s guilt, we hold that the photographs were harmless error beyond a reasonable doubt, and therefore defendant’s assignment of error is overruled.
Since we have held that the trial judge committed no prejudicial error in this case, we also reject defendant’s argument that the trial court erred in denying defendant’s motion for a mistrial.
This was a very gruesome murder, for which the State established no motive. The reason for the killing will remain shrouded in mystery, as was the reason for the untimely death of Nell Cropsey in a case from the same county near the turn of the century.
State v. Wilcox,
Defendant received a fair trial free from prejudicial error and we find
No error.
