People v. John W.

Decision Date19 September 1986
Citation229 Cal.Rptr. 783,185 Cal.App.3d 801
CourtCalifornia Court of Appeals Court of Appeals
PartiesThe PEOPLE of the State of California, Plaintiff and Respondent, v. JOHN W., Defendant and Appellant. AO31614.

Jonathan M. Purver, Novato, for defendant and appellant.

John K. Van De Kamp, Atty. Gen., Dane R. Gillette, Linda Ludlow, Deputy Attys. Gen., San Francisco, for plaintiff and respondent.

ANDERSON, Presiding Justice.

John W. (appellant) was convicted by a jury of committing a lewd and lascivious act upon a child (Pen.Code, § 288, subd. (a)) and of engaging in an act of unlawful sexual intercourse (Pen.Code, § 261.5). The victim in both counts was appellant's step-daughter, Leann who was 11 years old at the time the incidents took place. Leann testified that on the night of July 7, 1984, she, her mother and appellant were watching a movie on television when at one point she noticed that appellant had no clothes on. When Leann's mother left the room to go to the bathroom appellant approached Leann, removed her pajama bottoms and underwear and touched her vagina with his hand. Subsequently, appellant engaged in an act of sexual intercourse with Leann.

Appellant argues that his convictions must be reversed because (1) the trial court erroneously excluded testimony of a psychologist that appellant was not a sexual deviant; (2) the jury was improperly instructed with CALJIC No. 2.03 (4th ed. 1979); 1 and (3) the jury was improperly instructed with CALJIC No. 2.51. We find no error and affirm the judgment.

I. Testimony of Psychologist Properly Excluded

During trial appellant sought to introduce the testimony of Dr. Paul Walker, a psychologist licensed in San Francisco who since 1980 had been in a private practice "pretty well limited to deviant or different forms of sexuality." Dr. Walker would have stated that based on two examinations of appellant he had "found no ... scientific objective data of deviant sexual interest and [could not] recommend any particular form of therapy for his--for his sexuality." Defense counsel offered Dr. Walker's evaluation for the purpose of showing that appellant did not exhibit behavior characteristics consistent with persons who are likely to commit sexual crimes against children, and that therefore, the alleged events concerning Leann did not occur. 2 The trial court excluded this testimony reasoning that since reliability of the scientific procedures utilized by Dr. Walker in forming his opinion about appellant's sexuality had not been adequately established (People v. Kelly (1976) 17 Cal.3d 24, 130 Cal.Rptr. 144, 549 P.2d 1240), Dr. Walker's evaluation could not be admitted to show whether or not the alleged acts took place as Leann claimed. (People v. Bledsoe (1984) 36 Cal.3d 236, 203 Cal.Rptr. 450, 681 P.2d 291.)

There were three aspects to Dr. Walker's examination of appellant. The first was a standard psychological interview, aimed at evaluating appellant's "current state of function, his emotional style of relating to the interviewer." The second was the giving of the Minnesota Multiphasic Personality Inventory (the MMPI), a paper and pencil test of 566 true/false questions which "measures 15 different aspects of a person's personality or psychological functioning as well as three other subtests which measure a lie, in case the person is trying to lie, trying to look good, or in some cases people try to look bad." Finally, on two separate occasions, Dr. Walker administered to appellant an electronic physiological test known as a penile plethysmograph (the physical test).

Dr. Walker described the physical test as follows: "This is an electronic device that fits over the man's penis. And he wears it while he views slides of naked women of various ages, one through adulthood. Also [while] he listens to audio tapes. A total of 12 tapes altogether, which vividly describes sexual activity either with an adult or with a child. And there's various tapes. In some tapes the child's sexuality is obviously forced. And in others the child is ostensively consenting, as the child doesn't struggle. And the device measures any changes in the blood flow to the penis, or erection. It can measure erections in percentages, one hundredth of an erection all the way up to a hundred percent of an erection. So it is a physiological measurement of arousal, of sexual arousal, specifically."

It is clear from Dr. Walker's candid responses to questions posed during cross-examination that he had to have based his opinion that appellant was not a sexual deviant primarily on the results of the physical test. While Dr. Walker stated his belief that the MMPI was a reliable test, he conceded that it had never been "standardized in a sexual deviant population." Specifically, he stated that the publishers of the MMPI had not produced any profiles that one would expect from a person who is suffering from any sexual deviancy, so that the test is not particularly useful as applied to the topic of deviant sexuality. In that regard, he admitted that "the main usefulness [of the MMPI] is whether they were honest or not on the test."

The primary focus of the trial court's inquiry into Dr. Walker's testimony had therefore to be the validity of the physical test as a gauge of sexual deviancy. "[A]dmissibility of expert testimony based upon the application of a new scientific technique traditionally involves a two-step process: (1) the reliability of the method must be established, usually by expert testimony, and (2) the witness furnishing such testimony must be properly qualified as an expert to give an opinion on the subject." (People v. Kelly, supra, 17 Cal.3d at p. 30, 130 Cal.Rptr. 144, 549 P.2d 1240 (re: voice print), original emphasis.) The reliability requirement demands a preliminary showing of general acceptance of the new technique in the relevant scientific community. (Ibid.) This requirement "is not fulfilled merely by evidence that one expert personally believes the challenged procedure is reliable; the court must be able to find that the procedure is generally accepted as reliable by the larger scientific community in which it originated." (People v. Shirley (1982) 31 Cal.3d 18, 54, fn. 32, 181 Cal.Rptr. 243, 641 P.2d 775 (re: hypnosis); see also Kelly 17 Cal.3d at p. 37, 130 Cal.Rptr. 144, 549 P.2d 1240.) Finally, it is the proponent of the testimony who has the burden of showing the reliability of the new technique. (Shirley, supra, 31 Cal.3d at p. 54, 181 Cal.Rptr. 243, 641 P.2d 775.)

Based upon these standards, there was clearly no acceptable showing in this case that the physical test was a reliable means of diagnosing sexual deviancy. Dr. Walker testified that it is widely used in many diagnostic and treatment centers which involve sexual offenders, but such a statement does not satisfy the "general acceptance" standard demanded by Kelly and its progeny. In fact, Dr. Walker's testimony about his own experience with the test cast grave doubt upon its inherent reliability. He stated that results obtained at Atascadero State Hospital and other treatment centers show that 80 percent of convicted sex offenders tested showed a positive response to the deviant stimuli for which they were convicted. When asked about the remaining 20 percent, he testified "they did not turn on to anything about children, but they also did not turn on to anything about the adults, therefore, you are talking about someone who simply is not turned on by pictures and slides and movies, external stimuli." Walker further testified that appellant was one of the men who fell into this "non-responsive" category: though he was tested twice, he responded to none of the images contained within the test.

Following cross-examination, the court asked Dr. Walker, "is there any body of scientific knowledge or opinion supporting the position that based on either of the two kinds of analyses you performed on a defendant that you could reliably express an opinion as to whether he did or whether he didn't do anything?" His response was, "Not that directly, no." The court further inquired, "Is there a basis of scientific opinion within the community indicating that the absence of response to stimuli is an indicator or predictor of a lack of propensity to engage in deviant behavior?" To this Dr. Walker replied, "Not quite, since you compare someone to the normal and you give them a test, and you either say that they are different from the normal or we fail to detect a difference.... [p ] I know I would not certify as anyone being pure and clean and without a propensity to do an illegal act."

Based on these comments, the fact that Dr. Walker was the only witness called to testify to the general acceptance of the physical test in the scientific community, the doctor's likely bias, being a proponent of the new technique (see People v. Kelly, supra, 17 Cal.3d at p. 38, 130 Cal.Rptr. 144, 549 P.2d 1240), and the testimony establishing that fully one-fifth of men given the test had no response at all, there was no error in the trial court's concluding that Dr. Walker's opinion testimony based on the results of the physical test was inadmissible.

Appellant relies on People v. Jones (1954) 42 Cal.2d 219, 266 P.2d 38, to argue that whether or not the results of the physical test were determined to be unreliable, Dr. Walker's testimony should have been admitted as a matter of law. In Jones, a prosecution for lewd and lascivious acts on a child, the Supreme Court ruled that it was error for the trial court to exclude testimony of a psychiatrist that in his opinion the defendant was not a sexual deviate, because the competency of such testimony was established by the statutory procedure which existed at that time for the determination of sexual psychopathy. Moreover, the Jones court ruled that such testimony could not be excluded on the ground that the psychiatrist had...

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