Rivera v. Harris County

District Court, S.D. Texas·Decided June 6, 2022·No. 4:19-cv-04920·Unknown

Opinion

UNITED STATES DISTRICT COURT June 06, 2022 SOUTHERN DISTRICT OF TEXAS Nathan Ochsner, Clerk HOUSTON DIVISION

JERRY LUMAN, et al., § § Plaintiffs, § § v. § CIVIL ACTION H- 19-4920 § CHRISTOPHER DIAZ, et al., § § Defendants. §

MEMORANDUM OPINION AND ORDER Pending before the court is a motion to exclude the expert testimony of Kenneth Brady filed by the plaintiffs. Dkt. 118. After considering the motion, response, reply, and applicable law, the court is of the opinion that the motion should be GRANTED IN PART AND DENIED IN PART. I. BACKGROUND The plaintiffs are suing their former employer, Christopher Diaz, who was the Harris County Constable of Precinct Two during the relevant time, and Ana Diaz, who is the mayor of Jacinto City and also Christopher Diaz’s wife.1 Diaz designated Brady as an expert on law enforcement issues, and Brady filed his expert report on December 17, 2021. See Dkt. 118-1 (Brady’s expert report). Brady asserts he is “qualified to provide reliable conclusions and opinions regarding Christopher Diaz’s staffing decisions.” Id. The plaintiffs move to exclude Brady’s opinions because they are “nothing more than regurgitation on the ultimate fact issue of the [Diazes’] stated reason for the adverse employment actions, made without any scientific, technical, or specialized knowledge.” Dkt. 118. The plaintiffs contend that Brady did not present the methodology or technical basis for his opinions, and that his opinions would therefore not be helpful to the jury and would be more prejudicial than probative. Id. They point out that Diaz’s deposition testimony

1 While both Chris Diaz and Ana Diaz are defendants in this case, this motion relates primarily to Chris Diaz. Accordingly, the court will use “Diaz” to refer to Chris Diaz for the remainder of this memorandum opinion and order, and it will use Ana Diaz’s full name to refer to her if needed. reveals that he did not have any knowledge of the purported reasons for his own personnel decisions, yet it is Diaz who needs to testify about his own management decisions rather than relying on Brady to provide viable reasons for Diaz’s actions. Id. They assert that Brady’s testimony does not address any opinions that are beyond the comprehension of a layperson and instead appears to be a blatant attempt to bolster Diaz’s testimony. Id. However, even in bolstering it fails because Diaz testified during his deposition that he did not remember reasons for decisions that Brady provides reasons for, which will be confusing to the jury. Id. Diaz argues that Brady’s testimony is relevant, will assist the trier of fact, and is based on sufficient facts and data. Dkt. 126. Diaz points out that he designated Brady, the former Chief Deputy of Fort Bend County Sheriff’s Office, as an expert on law enforcement issues. Id. He notes that the opinions center around whether Diaz’s actions followed Precinct Two Standard Operating Procedures and applicable law and whether Constable Diaz’s actions were those of a reasonable law enforcement administrator. Id. In reply, the plaintiffs assert that there is no need for specialized knowledge to guide the jury in this case. Dkt. 150. They reassert that Diaz’s reasons for taking the actions he took are questions for the jury, which alone must assess the reasonableness of Diaz’s employment actions. Id. II. LEGAL STANDARD The U.S. Supreme Court acknowledged in Daubert v. Merrell Dow Pharmaceuticals that Federal Rule of Evidence 702 serves as the proper standard for determining the admissibility of expert testimony. 509 U.S. 579, 597-98, 113 S. Ct. 2786 (1993). The party offering expert testimony has the burden to prove by a preponderance of the evidence that the proffered testimony satisfies the admissibility requirements of Federal Rule of Evidence 702. Mathis v. Exxon Corp., 302 F.3d 448, 460 (5th Cir. 2002). Rule 702 provides: A witness who is qualified as an expert by knowledge, skill, experience, training, or education may testify in the form of an opinion or otherwise if: (a) the expert's scientific, technical, or other specialized knowledge will help the trier of fact to understand the evidence or to determine a fact in issue; (b) the testimony is based on sufficient facts or data; (c) the testimony is the product of reliable principles and methods; and (d) the expert has reliably applied the principles and methods to the facts of the case.

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Rivera v. Harris County, (S.D. Tex. 2022).

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