LYLE E. STROM, Senior District Judge.
This matter is before the Court on four of plaintiff Cargill's motions in limine. Cargill has filed motions, briefs, and indices of evidence to exclude the expert testimony of Dr. Allen (Filing Nos.
An E. coli outbreak occurred in 2007 and gravely injured several people. An investigation traced the E. coli back to a ground beef patty manufacturer, Cargill Meat Solutions Corporation ("Cargill"), who is the plaintiff in this case along with American Home Assurance Company ("Assurance"). The plaintiffs have brought various contract claims against the defendant, Greater Omaha Packing Company ("GOPAC"). Essentially, the plaintiffs claim that GOPAC sold Cargill meat contaminated with the E. coli strain in violation of a contract between GOPAC and Cargill.
Cargill used four sources of beef to produce the ground beef patties in question. Those sources were Lone Star Beef Processors, L.P. ("Lone Star"), Beef Products, Inc. ("BPI"), Frigorifico PUL ("Frigorifico"),
As a result, Cargill undertook an epidemiological traceback investigation of the remaining 27 persons who did not come into contact with Cargill's meat so that Cargill might isolate which of the four producers may have provided contaminated meat. According to the parties, there are two aspects of an epidemiological investigation involving the traceback to the source of a food borne illness outbreak: (1) the "genetics of the organisms that are causing the disease" and (2) applied epidemiology, which focuses on determining the potential source of the pathogen (Filing No.
GOPAC has retained the experts to testify and offer pinions at trial regarding Cargill's study and conclusions.
The Court must determine whether the experts' specialized knowledge will assist the trier of fact to understand evidence or to determine a fact in issue. Fed. R. Evid. 702. Under Rule 702, the Court must consider whether (1) the testimony is based upon sufficient facts or data, (2) the testimony is the product of reliable principles and methods, and (3) the witness has applied the principles and methods reliably to the facts of the case.
In determining the reliability of a scientist's methodology, the Court should consider whether a theory or technique can be and has been tested, whether it has been subject to peer review or publication, whether it has known or potential error rates or standards and controls, and whether it has gained general acceptance in the scientific community. Marmo v. IBP, Inc., 360 F.Supp.2d 1019, 1021 (D. Neb. 2005) (citing Daubert v. Merrell Dow Pharmaceuticals, Inc., 509 U.S. 579, 593-94 (1993); Kumho Tire Co., Ltd. v. Carmichael, 526 U.S. 137, 141 (1999). The Advisory Committee Notes to the 2000 Amendments to Rule 702, made in response to the Daubert decision, list other factors courts often consider when determining whether expert of fact. Among these are (1) whether the research was conducted independently of the litigation or the opinions were developed expressly for purposes of the litigation, (2) whether the expert has extrapolated from an accepted practice to an unfounded conclusion, leaving an analytical gap, (3) whether the expert has adequately accounted for alternative explanations, at a minimum ruling out the most obvious alternative causes, (4) whether the expert has employed the same level of care and intellectual rigor in reaching the opinion as the expert would employ when working outside the courtroom in the expert's field of expertise, and (5) whether the field of expertise claimed by the expert is known to reach reliable results for the type of opinion the expert is offering. Id.
The proponent of the expert testimony must prove its admissibility by a preponderance of the evidence. Daubert, 509 U.S. at 592-93, n.10. "[T]estimony is inadmissible if it is speculative, unsupported by sufficient facts, or contrary to the facts of the case." Marmo v. Tyson Fresh Meats, Inc., 457 F.3d 748, 757 (8th Cir. 2006). "When the analytical gap between the data and proffered opinion is too great, the opinion must be excluded." General Elec. Co. v. Joiner, 522 U.S. 136, 146 (1997).
The first expert witness is Dr. Dell Allen, a purported expert in the meat industry. According to the expert disclosures, Dr. Allen will deliver the following, paraphrased, expert opinions:
Filing No.
Cargill moves to exclude Dr. Allen's testimony on numerous grounds. First, Cargill wishes to exclude Dr. Allen's opinions regarding the sufficiency of E. coli sampling at GOPAC and Cargill. Cargill incorrectly moves to exclude Dr. Allen because his opinion is based upon purported hearsay evidence. Experts may rely upon inadmissable hearsay evidence if that sort of evidence is the kind of fact or data an expert in their field would rely upon in forming an opinion. See Fed. R. Evid. 703; Sosna v. Binnington, 321 F.3d 742, 746 (8th Cir. 2003) (citing Arkwright Mut. Ins. Co. v. Gwinner Oil, Inc., 125 F.3d 1176, 1182 (8th Cir. 1997)). Dr. Allen visited its facility in order to evaluate GOPAC's procedures and Dr. Allen worked at Cargill for a number of years and is familiar with the meat industry's process. Therefore, Dr. Allen's opinion is not speculative regarding GOPAC's and Cargill's sampling procedures.
Second, Cargill moves to exclude Dr. Allen's testimony against Frigorifico's sampling for E. coli O157:H7. Cargill claims Dr. Allen is not an expert on Uruguayan production and therefore his testimony is dubious. Dr. Allen once did a "project on beef carcass grading" in Brazil. Filing No.
Third, Cargill objects to Dr. Allen's testimony regarding "finished-product testing," meaning the examination of the beef patties after manufacture. Cargill complains that Dr. Allen ceased working for Cargill in 2004, and is therefore unable to speculate as to the testing practices of the industry in 2007. Again, the nature of Dr. Allen's testimony need not be limited to his personal experiences. Because Dr. Allen relies upon testimony of the senior leadership of Cargill in addition to his personal knowledge, education, and skill, he may offer his testimony at trial.
The second expert witness in these motions is Dr. Dennis Olson, a purported expert in irradiated meat. According to the expert disclosures, Dr. Olson will deliver the following, paraphrased, expert opinions:
Filing No.
First, Cargill claims Dr. Olson is not qualified to opine on "finished-product testing," the process of examining the beef patties after manufacture. Cargill states Dr. Olson lacks experience in microbiological testing, failed to research microbiological testing, lacks expertise in microbiological testing, does not discern the value of one microbiological test over any other test, and lacks sufficient knowledge to construct a standard of care in 2007.
GOPAC lists Dr. Olson's numerous experiences in the beef-irradiating field. It is clear that, to the extent beef-irradiating practices enter into this case, Dr. Olson is well-suited to offer his testimony. In addition, GOPAC states Dr. Olson is knowledgeable regarding industry standards and the standard of care for post-product testing. In forming his opinion, Dr. Olson relies upon twelve years of experience, the testimony of Cargill's most senior leadership, and the practices of beef producers in 2007, including Cargill.
Second, Cargill claims Dr. Olson's opinions regarding irradiation are irrelevant and unduly prejudicial. Specifically, Cargill states that irradiated beef products are distinct from other beef products, like the ground beef patties in this case; therefore, Dr. Olson's opinions should be excluded. The Court will not rule on the exclusion of Dr. Olson's testimony on this basis at this time.
GOPAC hired Dr. Andrew Benson to rebut Cargill's findings from its investigation. Dr. Benson will offer the following, paraphrased, expert opinions at trial:
Filing No.
The parties agree that "traceback studies," or epidemiological investigations, have two parts: (1) the genetic or microbiological aspect of an outbreak and (2) investigative epidemiology, which focuses on the potential source of the pathogens. Filing No.
Dr. Benson works and teaches in the epidemiological field. He reviewed numerous pages of epidemiological information compiled from several state field investigations and the CDC. The Court finds that Dr. Benson's specialized knowledge will assist the jury at trial regarding the epidemiological study.
However, Dr. Benson's opinion regarding GOPAC's counterclaim is moot in light of the dismissal of that claim, so the Court will exclude Dr. Benson's sixth topic of testimony. D. Dr. Schaffner
Dr. Donald Schaffner is the final expert in this series of motions. GOPAC retained Dr. Schaffner to rebut Cargill's findings in its investigation. Dr. Schaffner will offer the following, paraphrased, expert opinions at trial:
Filing No.
First, Cargill argues that Dr. Schaffner is not qualified to offer opinions regarding beef testing. According to Cargill, Dr. Schaffner lacks experience in the beef industry or in beef microbiological sampling procedures. In other words, Dr. Schaffner is an expert in sampling procedures but not in sampling procedures specifically for beef. Cargill cites federal case law which states "[e]xpertise in the technology of fruit is not sufficient when analyzing the science of apples." Filing No.
Second, Cargill argues that Dr. Schaffner's standardof-care testimony is speculative. Filing No.
Finally, the Court agrees with GOPAC regarding all remaining 402, 403, and 407 objections. The Court will defer analysis of these topics to another time.
The Court finds that the experts in these motions base their testimony on sufficient facts or data, the testimony is the product of reliable principles and methods, and the witnesses have applied the principles and methods reliably to the facts of the case. Furthermore, although this testimony was developed in anticipation of trial, the experts have reached reasonable conclusions which will aid the trier in fact in understanding this case.
IT IS ORDERED:
1) The plaintiff Cargill's motion (Filing No.
2) The Court defers consideration of the Frigorifico opinion until trial.
3) Plaintiff Cargill's motion (Filing No.
4) The Court defers consideration of the relevance and prejudice of the irradiation opinions for trial.
5) Plaintiff Cargill's motion (Filing No.
6) Dr. Benson's expert opinion regarding GOPAC's counterclaim is moot.
7) Plaintiff Cargill's motion (Filing No.