On November 16, 1984, a jury convicted William Moran (defendant) of one count of child molestation and two counts of sexual abuse. A.R.S. §§ 13-1404, 13-1410. The crimes allegedly were committed on his daughter. He was sentenced to fourteen years for child molestation and two and one-half years for each sexual abuse count. The court of appeals affirmed.
State v. Moran,
At trial, defendant’s daughter recanted her allegations that she had been sexually abused by her father. There was no physical evidence of abuse. Consequently, the only evidence linking defendant with the alleged abuse was testimony of witnesses recounting the daughter’s out-of-court reports of the molestation. The credibility of the daughter’s out-of-court statements was bolstered by several experts testifying that the statements were truthful and that the daughter’s behavior, including recantation, was typical of molested children. We accepted review to address the admissibility of the expert testimony. Rule 31.19, Ariz.R.Crim.P., 17 A.R.S. (Supp.1985). We have jurisdiction under Ariz. Const, art. 6, § 5(3) and A.R.S. § 12-120.24.
FACTS AND ISSUES
Defendant has been married for seventeen years and, in addition to the alleged victim, has two sons. Defendant’s daughter first reported the alleged sexual abuse to her high school principal. She claimed that her father had been having sexual contact with her since she was five years old. Sheriff’s deputies investigating the complaint recorded the daughter’s statement. Defendant was arrested and *380 charged with child molestation and sexual abuse.
At trial, under oath, the daughter recanted her accusatiоns. However, she admitted having told school authorities, two detectives, two therapists, her mother, her foster mother, her friend, and her friend’s mother that she had been sexually abused by her father. Seven witnesses testified about the daughter’s extra-judicial accusations. The jury also heard the daughter’s tape-recorded statement. No other direct or physical evidence was offered to establish the charged offenses.
Defendant argues that the trial court erred in admitting the daughtеr’s pri- or inconsistent statements as the only evidence of guilt. In a well-reasoned opinion, the court of appeals held the statements admissible under Rule 801(d)(1)(A), Ariz.R.Evid., 17A A.R.S.
1
The court distinguished
State v. Allred,
Defendant also argues that the trial court erred in allowing expert witnesses to testify (1) that they bеlieved the daughter was telling the truth when she first reported the crime and (2) that the daughter’s behavioral characteristics “matched” characteristics of other child victims of sexual abuse. Defense counsel moved before trial to preclude this type of testimony, and objected throughout trial to specific testimony about both credibility and common behavior characteristics. The trial court denied defendant’s pretrial motion and all subsequent objections.
The cоurt of appeals held the expert testimony admissible, discounting the danger that the jury would overvalue the experts’ “obvious belief in the truthfulness of the daughter’s” out-of-court statements. At 377,
EXPERT TESTIMONY IN SEXUAL ABUSE CASES
A. General Principles
We recently considered the propriety of expert testimony in sexual abuse cases in
State v. Lindsey,
Defendant did not object to the experts’ qualifications or the reliability of their testimony. Therefore, as in Lindsey, we must answer two questions: first, did the expert testimony provide the jurors with useful information outside their common understanding or experience, Rule 702; and second, was the usefulness of the expert testimony “substantially outweighed by the danger of unfair prejudice,” Rule 403.
Deciding whether expert testimony will aid the jury and balancing the usefulness of expert testimony against the danger of unfair prejudice are generally fact-bound inquiries uniquely within the competence of the trial court.
State v. Neal,
B. Types of Expert Testimony
1. Testimony About General Behavioral Characteristics
Lindsey
recognized that expert testimony on recantation and other problems afflicting sexual abuse victims may explain a victim’s seemingly inconsistent behavior and aid jurors in evaluating the victim's credibility.
While jurors may be capable of personalizing the emotions of victims of physical assault generally, and of assessing witness credibility accordingly, tensions unique to the trauma experienced by a child sexually abused by a family member have remained largely unknown to the public. As the expert’s testimony demonstrates the routine indicia of witness reliability — consistency, willingness to aid the prosecution, straight forward rendition of the facts — may, for good reason, be lacking. As a result jurors may impose standards of normalcy on child victim/witnesses who consistently respond in distinctly abnormal fashion.
Middleton,
We agree with Justice Roberts’s analysis. “Jurors, most of whom are unfamiliar with the behavioral sciences, may benefit from expert testimony” explaining behavior they might otherwise “attribute to inaccuracy or prevarication.”
Lindsey,
2. Particularized Testimony About the Alleged Victim’s Credibility
Although
Lindsey
allowed expert testimony explaining child victims’ seemingly strange behavior, the court placed strict limits on more particularized opinion evidence in sexual abuse cases. We held that expert testimony may not be admitted “to ‘tell the jury’ who is correct or incorrect, who is lying and who is truthful.”
The rationale behind Lindsey’s limitation on expert testimony is that once the emotional antecedents underlying the victim’s behavior are explained, “the jury needs nothing further from the expert.”
We do not consider admission of particularized testimony about credibility a Rule 403 balancing situation. We see no reason to risk influencing the jury’s credibility determination by allowing expert opinion testimony on a witness’s believability.
3
With proper information, the jury can evaluate credibility as well as an expert. We believe that the expert’s conclusory opinion is of no assistance; therefore, Rule 702 precludes admission.
Azure,
Further, in cases that hinge on the credibility of a witness’s allegations of sex
*383
ual abuse, a psycholоgist’s opinion that one witness, and not another, should be believed infringes upon the jury’s prerogative to determine the ultimate question in the case.
Azure,
C. Application to Facts
At trial, the defense asserted that the daughter’s initial accusation was prompted by anger at her parents. The defense explained that the victim had been disciplined for misbehaving at school, and therefore had wanted to leave home and live with a friend. Defendant argued that the daughter’s anger and school problems stemmed from parental discipline, not parental abuse. The daughter subsequently recanted, the defense argued, because she realized she was unable to live with her friend, wanted to go home, and knew it was wrong to have made a false charge. The defense repeatedly argued that it was incomprehensible that the daughter would want to return home if her father had molested her.
Most of the prosecution’s expert testimony was aimed at explaining that the daughter’s behavior, particularly her recantation, was not inconsistent with abuse having occurred. Several experts explained that anger is a typical response to sexual molestation and that even the daughter’s problems at school may have been caused by abuse. Similarly, experts explained factors that could lead a victim to recant and attempt to return home. 5
*384 This type of expert testimony was properly admitted. Defendant claimed that the victim’s accusations were prompted by anger over discipline imposed by her parents. Testimony providing the jury with an alternative explanation for the victim’s anger was admissible to assist the jury in determining what had motivated the initial charges against defendant. Similarly, evidence explaining why recantation is not necessarily inconsistent with the crime having occurred aided the jury in evaluating the victim’s credibility. Testimony describing behavioral characteristics or conduct outside jurors’ common experience is permitted under the principles articulated in Chappie and Lindsey as long as it meets other requirements of admissibility. Rule 702.
Obviously, even general testimony may unduly prejudice the jury. Consequently, the trial judge has discretion to exclude general testimony if he or she finds that the benefits are substantially outweighed by the potential for unfair prejudice.
State v. Chappie, supra;
Rule 403. Here, however, several considerations support the conclusion that ¿the testimony at issue was properly admitted. First, just because expert testimony about behavioral characteristics is exceedingly persuasive does not mean it is
unfairly
prejudicial.
Cf United States v. Jimenez,
However, some of the expert testimоny in this case went far beyond describing general principles of behavior. One expert testified as follows, giving a nonresponsive answer to a question about the significance of the daughter’s reports of frequent sexual contact:
A: My personal opinion is that the only thing [the daughter] has lied about is the extent. I believe there was penetration. [The daughter had denied penetration.]
Q: [Y]ou believe in fact that there had been some penetration?
A: Yes. 6
T.R., 11/9 at 183-84 (footnote added). The same witness testified that the daughter was referred to her by Child Protective Services “to help this young lady deal with the fact that she had been molested and to deal with the other issues that were resulting from that, low self esteem, depression, being out of the home.” T.R., 11/9 at 146 (emphasis added).
Obviously, this testimony was intended to tell the jury that the experts
*385
believed the daughter’s earlier version of the abuse and that she had been molested. This type of testimony is prohibited by
Lindsey.
Experts called to testify about behavioral characteristics that may affect an alleged victim’s credibility
may not
give an opinion of the credibility of a particular witness. Psychologists and psychiatrists are not, and do not claim to be, experts at discerning truth. Psychiatrists are trained to accept facts provided by their patients, not to act as judges of patients’ credibility.
People v. Bledsoe,
Another psychologist testified that Child Protective Services asked her “to do an evaluation to ascertain whether or not / felt [the daughter] has been sexually mo lested____” T.R., 11/15 at 10 (emphasis added). The affirmativе results of that evaluation were implicit in the balance of the witness’s testimony. The same psychologist gave the daughter a variety of personality tests. She then testified as follows:
Q: Doctor, overall were the findings that you got with regard to [the daughter] on these objective personality 8 tests consistent with an individual who had in fact some kind of trauma like a molest occur early in life and were now simply reacting to that in adolescence?
A: Yes, it is consistent.
T.R., 11/15 at 41 (footnote added). 9
This type of testimony — indicating that the victim’s behavior is consistent with the crime having occurred — is slightly different than direct testimony on the victim’s veracity. However, like the testimony disallowed in
Lindsey
and the expert’s assertion in this case that penetration occurred, the inference offered the jury is that because this victim’s personality and behavior are consistent with a molest having occurred, the crime must have been committed.
See State v. Huey,
This type of particularized testimony permits the expert to indicate how he or she views the credibility of a particular witness. Once the jury has learned the victim’s behavior from the evidence and has heard experts explain why sexual abuse may cause delayed reporting, inconsistency, or recantation, we do not believe the jury needs an expert to explain that the victim’s behavior is consistent or inconsistent with the crime having occurred.
See Azure,
In some cases, eliciting an expert’s opinion that the victim’s conduct is consistent with the crime having occurred might be harmless. However, there is always a significant risk that such testimony will allow the expert to convey his or her belief that this victim was molested and is telling the truth or has recanted under pressure. We believe this happened here. Given the other expert testimony available to the jury, we believe the expert’s testimony that the victim’s behaviоr and personality were consistent with the crime having occurred did not assist the jury. It was error to allow such testimony. Rules 702 and 704.
CONCLUSION
We hold that the trial court should not have admitted testimony that the victim’s behavior was consistent with the abuse having occurred. Further, the court erred in permitting an expert to imply her belief of the daughter’s veracity and in permitting the expert’s “personal opinion” that the daughter was telling the truth about the molestation and lying only about the extent of penetration. Such testimony was inadmissible under Rules 702 and 704.
Neither physical evidence nor any other direct evidence showed that Moran committed the crime. The only evidence was the out-of-court statements, later recanted at trial. Therefore, we must hold that the errors, taken together, were prejudicial.
The judgment of conviction is reversed and the case is remanded for a new trial. The opinion of the court of appeals is approved in part and vacated in рart.
Notes
. The Rules of Evidence, 17A A.R.S., will be referred to as "Rule_” throughout this opinion.
. Given the egregious nature of child molestation, we are
tempt[ed] ... to stretch the rules of evidence to their utmost____ However, we must remember that we are making precedent and also that the rules of evidence were developed as an aid to the truth seeking process; most of the rules which require exclusion of evidence are based upon both common sense principles and historical experience pertaining to reliability____ We have already recognized the necessity of a liberal interpretation of the rules in cases involving child molesting____ However, liberal interpretation is one thing and complete abrogation of a rule designed to condition admissibility on some degree of reliability ... is another.
State v. Rivera,
. In sexual abuse cases, only Hawaii has allowed direct expert testimony on the victim’s veracity.
State v. Kim, 64
Haw. 598,
. We are not concerned here with expert testimony as to the occurrence of an event when that testimony is based on physical findings rather than psychological evaluation.
See, e.g., State v. Moyer,
. The following are examples of this sort of testimony:
1. Q. You mentioned that [she] appeared angry to you.
A. Yes.
Q. Is anger a typical response in adolescents for someone who has been subjected to sexual molestation?
A. Yes, it is. They carry their anger on their shoulder like a flag.
T.R., 11/13 at 199-200.
2. Q. In your experience as a psychologist and particularly working with adolescents, are people very reluctant to report this sort of incident?
A. Very reluctant.
Q. Doctor, in your experience what would trigger the reporting of an incident?
A. Of those that have been reported to me, it has been either anger where something has occurred and the child is upset or angry with their parents and they come in____
Q. In your experience is it common for victims to recant their story аt some point down the line?
A. Yes.
Q. What exactly are the dynamics, the things that come into play when you have someone who has reported that molestation has occurred and then recants on that same report?
A. The biggest problem seems to be that the youngster seems to feel that they are responsible for holding their family together and if the family falls apart it’s their responsi *384 bility and they are the guilty party---They’re between a rock and a hard place. Anything they seem to do seems to be wrong and most look for the easiest way out, the easiest way out is to go back to the way things were, seeing it all the way through is for them a very frightening experience. And so they try to back out____
T.R., 11/9 at 127, 133-35, 137-38.
. The expert’s belief that there had been penetration was based on psychological evaluation and is obviously different than medical testimony that certain observable physical facts indicate penetration.
See
Coleman,
Psychiatry and Personal Injury: Exposing the Experts,
FOR THE DEFENSE, Feb. 1985, at 8 ("It is widely conceded that psychiatrists cannot ‘examine’ the human mind in the same way as physicians can the human body.”);
People v. Smith,
. [Ejxpert testimony ... is not, as some current practice suggests, a mechanism for having someone of elevated education or station engage in a laying on of hands, placing an imprimatur, upon the justice of one’s cause____ Experts are not, in theory, called to tell the jury who shоuld win. They are called, instead, to provide knowledge to the jury to permit the jury rationally to decide the case before it.
M. UDALL & J. LIVERMORE, supra § 22, at 28.
. Nothing in the evidence indicates the scientific validity of any “objective" personality test to determine if a person has been molested. We know of no such test and none is cited to us. If such a test existed, the question of admissibility would be much easier.
. Defense counsel objected to testimony about what was consistent with the test results. Out of hearing of the jury, the following exсhange took place:
Court: Why can't she do that? Defense: Because basically if she talks about what the results were and says they were consistent ...
Court: I don’t see any difference in a medical doctor saying based on this and this it’s my opinion this was the cause of — I don’t see any difference. Show the objection is overruled. We disagree with the suggestion that this type
of testimony is the equivalent of medical evidence of physical facts. Unlike testimony in a rape case indicating, for example, the presence of sperm, personality tests do not prove or disprove a physical fact.
