Commonwealth v. Downing

739 A.2d 169, 1999 Pa. Super. 216, 1999 Pa. Super. LEXIS 2782
CourtSuperior Court of Pennsylvania
DecidedAugust 24, 1999
StatusPublished
Cited by9 cases

This text of 739 A.2d 169 (Commonwealth v. Downing) is published on Counsel Stack Legal Research, covering Superior Court of Pennsylvania primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Commonwealth v. Downing, 739 A.2d 169, 1999 Pa. Super. 216, 1999 Pa. Super. LEXIS 2782 (Pa. Ct. App. 1999).

Opinion

EAKIN, J.:

¶ 1 Richard Downing appeals from the judgment of sentence entered following his conviction for driving under the influence (DUI). We affirm.

¶ 2 On August 20, 1995, Pennsylvania State Police Trooper John Angelo was dispatched to Herman Road in Butler County, where a motorist allegedly struck a pedestrian. He arrived and discovered appellant was the driver. Upon noticing appellant had an odor of alcohol on his breath and staggered when he walked, Trooper Angelo administered three field sobriety tests. Appellant did poorly on all three evaluations and was placed under arrest.

¶ 3 Appellant was transported to the State Police barracks. One hour and seventeen minutes after the accident, he was given a breathalyzer test which revealed his blood alcohol content (BAC) was 0.145%. Appellant waived his Miranda 1 rights and admitted he was intoxicated, having been at several bars earlier in the evening drinking beer.

¶ 4 On October 16, 1995, appellant was charged with DUI pursuant to 75 Pa.C.S. Sections 3731(a)(1) and (a)(4). 2 A jury found him guilty as charged; he was sentenced, and this appeal follows.

¶ 5 Appellant first argues the trial court should not have permitted evidence of his BAC to support the charge under Section 3731(a)(4) because the Commonwealth did not present expert “relation-back” testimony; 3 without such testimony, he maintains, the Commonwealth could not have proven beyond a reasonable doubt he had a BAC of 0.10% or greater at the time he was driving. Appellant’s claim calls upon this Court to once again sift through the paradoxical volume of law regarding retrograde extrapolation as it pertains to our DUI statute.

¶ 6 In Commonwealth v. Jarman, 529 Pa. 92, 601 A.2d 1229 (1992), and Commonwealth v. Modaffare, 529 Pa. 101, 601 A.2d 1233 (1992), the Supreme Court recognized “a person’s blood alcohol level fluctuates with the passage of time, such that the level gradually rises after drinks have been consumed until a peak is reached roughly one hour after drinking has ceased, and that, thereafter the level declines.” Jarman, at 1231; Modaffare, at 1235. With this in mind, the Court set forth general standards for determining if and when the Commonwealth would be required to proffer expert relation-back testimony under Section 3731(a)(4):

In cases where test results show levels of alcohol significantly above 0.10% and where blood samples have been obtained soon after suspects have been stopped, there is a very strong inference that blood alcohol levels were in the prohibited range while driving. However, ... where the blood alcohol test result barely exceeded the 0.10% level and the lapse of time between driving and the taking of the blood sample was not insignificant, the inference is weakened.

*171 Jarman, at 1230-31; Modaffare, at 1235. The Supreme Court thus concluded, in cases where the inference is weak, the Commonwealth must present expert testimony relating the BAC test result back to the time the suspect was driving. Jar-man’s BAC was 0.104% one hour after he had been stopped; Modaffare’s BAC was 0.108% one hour and fifty minutes after driving. The Court found these statistics provided a weak inference, necessitating expert testimony.

¶ 7 The Supreme Court recognized the two factors involved: time and test result. However, the Court did not specifically indicate what combination of BAC levels and time lapse would obviate the need for expert relation-back evidence. As a result, courts thereafter struggled with the question of when a BAC is “significantly” above 0.10%, and when testing is “soon after suspects have been stopped” for purposes of determining whether the Commonwealth must present expert relation-back testimony. 4 In Osborne, a panel of this Court summarized the practical problems arising from the application of the Jarman and Modaffare holdings:

[T]he supreme court did not draw a bright numerical fine between what it would consider to be a minimal upward departure suggesting a weak inference of guilt and what would constitute a significant upward deviation which would give rise to a strong inference of guilt. In like vein, the supreme court failed to establish a temporal cut-off for the drawing of a suspect’s blood to indicate either a weak or a strong inference of guilt.

Osborne, at 531.

¶ 8 In Commonwealth v. Yarger, 538 Pa. 329, 648 A.2d 529 (1994), the Supreme Court attempted to solve the uncertainty created by the ad hoc approach of Jarman and Modaffare. Reasoning a case-by-case review of convictions under 3731(a)(4) was virtually unworkable, the Court concluded:

once the Commonwealth has established that the driver’s blood alcohol content reflects an amount above 0.10%, the Commonwealth has made a prima facie case under 75 Pa.C.S. § 3731(a)(4). At this point, the defendant is permitted to introduce expert testimony to rebut the Commonwealth’s prima facie evidence. If the defendant decides to rebut the prima facie evidence against him with expert testimony, then the Commonwealth may present its own expert to refute this testimony.
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[W]e find it unnecessary to require the Commonwealth to present expert testimony in cases where the driver has failed to rebut the Commonwealth’s pri-ma facie evidence that his blood alcohol content was 0.10% while operating a motor vehicle.

Yarger, at 531-32 (footnote omitted). Although the Court repeatedly stressed this point, it found Yarger’s BAC level of 0.18% to have been “significantly” above the legal limit, and the time period of forty minutes not to have been lengthy. Id., at 531. The Court then explained no relation-back testimony was required, and affirmed the conviction. 5

*172 ¶ 9 The Supreme Court had occasion to interpret this ambiguity in Commonwealth v. Loeper, 541 Pa. 393, 663 A.2d 669 (1995), and reiterated the “Commonwealth is not required to present expert evidence of “relation back” in order to establish a prima facie case.” Id., at 674 n. 7. The Court accordingly reasoned that evidence of Loe-per’s BAC of 0.141% obtained two hours after driving “alone would have been sufficient to sustain his conviction” had Yarger been the law at the time of trial. Id.

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Bluebook (online)
739 A.2d 169, 1999 Pa. Super. 216, 1999 Pa. Super. LEXIS 2782, Counsel Stack Legal Research, https://law.counselstack.com/opinion/commonwealth-v-downing-pasuperct-1999.