Check how courts have cited this case. Use our free citator for the most current treatment.
No. 8642769
United States Court of Appeals for the Ninth Circuit
United States v. Medina-Cernas
No. 8642769 · Decided June 22, 2007
No. 8642769·Ninth Circuit · 2007·
FlawFinder last updated this page Apr. 2, 2026
Case Details
Court
United States Court of Appeals for the Ninth Circuit
Decided
June 22, 2007
Citation
No. 8642769
Disposition
See opinion text.
Full Opinion
MEMORANDUM ** Gabriel Medina-Cernas (“Appellant”) challenges his conviction for operating a motor vehicle in the Lake Mead National Recreation Area with a blood alcohol content of 0.08% or higher in violation of 86 C.F.R. § 4.23 (a)(2). The facts and procedural history are known to the parties and are repeated here only as necessary. Appellant argues that the government did not meet its burden of establishing proof of guilt beyond a reasonable doubt. In determining whether sufficient evidence exists to support a guilty verdict, we reverse only when, viewing all the evidence in the light most favorable to the prosecution, we conclude that “no rational trier of fact could have found proof of guilt beyond a reasonable doubt.” Garcia v. Carey, 395 F.3d 1099, 1102 (9th Cir.2005) (emphasis omitted); see also United States v. Carranza, 289 F.3d 634, 641-42 (9th Cir.2002). It is clear that the district court — after considering the results of the breath alcohol test, Appellant’s own testimony about his drinking pattern, and expert witness testimony on alcohol absorption rates — “could have found the essential elements of the crime beyond a reasonable doubt.” Carranza, 289 F.3d at 641-42 ; see also Jackson v. Virginia, 443 U.S. 307, 318-19 , 99 S.Ct 2781 , 61 L.Ed.2d 560 (1979). Appellant further argues that 36 C.F.R. § 4.23 (a)(2) mandates a “conversion” from breath to blood alcohol levels. This is a question of statutory interpretation, which we review de novo. Bush v. Cheaptickets, Inc., 425 F.3d 683, 686 (9th Cir.2005). Section 4.23(a)(2) prohibits the operation of a motor vehicle while: “The alcohol concentration in the operator’s blood or breath is 0.08 grams or more of alcohol per 100 milliliters of blood or 0.08 grams or more of alcohol per 210 liters of breath.” Section 4.23(c)(1) dictates what tests may be used to make this determination. It reads in relevant part: “At the request or direction of an authorized person ... the operator shall submit to one or more tests of the blood, breath, saliva or urine for the purpose of determining blood alcohol and drug content.” Although the regulation is poorly drafted, when these sections are read together, it is clear that blood alcohol levels can be measured either directly through a blood sample (in which case the allowable level is 0.08 grams per 100 milliliters of blood), through a breath test (in which the allowable level is 0.08 grams per 210 liters of breath) or the equivalent (but unspecified) amount in saliva or urine. By providing multiple tests which can be used to measure a person’s level of intoxication, the regulation inherently contains a “conversion” to blood alcohol and no further “conversion” is needed. We affirm the district court’s adoption of this reasonable, common-sense reading of the regulation. Finding no error, the conviction is AFFIRMED. This disposition is not appropriate for publication and is not precedent except as provided by 9th Cir. R. 36-3.
Plain English Summary
MEMORANDUM ** Gabriel Medina-Cernas (“Appellant”) challenges his conviction for operating a motor vehicle in the Lake Mead National Recreation Area with a blood alcohol content of 0.08% or higher in violation of 86 C.F.R.
Key Points
01MEMORANDUM ** Gabriel Medina-Cernas (“Appellant”) challenges his conviction for operating a motor vehicle in the Lake Mead National Recreation Area with a blood alcohol content of 0.08% or higher in violation of 86 C.F.R.
02The facts and procedural history are known to the parties and are repeated here only as necessary.
03Appellant argues that the government did not meet its burden of establishing proof of guilt beyond a reasonable doubt.
04In determining whether sufficient evidence exists to support a guilty verdict, we reverse only when, viewing all the evidence in the light most favorable to the prosecution, we conclude that “no rational trier of fact could have found proof
Frequently Asked Questions
MEMORANDUM ** Gabriel Medina-Cernas (“Appellant”) challenges his conviction for operating a motor vehicle in the Lake Mead National Recreation Area with a blood alcohol content of 0.08% or higher in violation of 86 C.F.R.
FlawCheck shows no negative treatment for United States v. Medina-Cernas in the current circuit citation data.
This case was decided on June 22, 2007.
Use the citation No. 8642769 and verify it against the official reporter before filing.