Daubert hearing in Ohio

2024See Daubert v. Merrell Dow Pharmaceuticals, Inc., 509 U.S. 579 (1993). {¶ 8} In the Daubert motion, Grad also noted that the State apparently took the position that rather than provide a report from Dr. Steiner, it would be sufficient for Grad to review the testimony that Dr. Steiner had provided in the November 2009 trial of Laura Grad.1 Grad sought to rebut that position by arguing that the relevant science had changed in the five years since Laura Grad’s trial: Not only have the facts changed [since November 2009] regarding the health of the child and his parents, but the science has change

2024See Daubert v. Merrell Dow Pharmaceuticals, Inc., 509 U.S. 579 (1993). {¶ 8} In the Daubert motion, Grad also noted that the State apparently took the position that rather than provide a report from Dr. Steiner, it would be sufficient for Grad to review the testimony that Dr. Steiner had provided in the November 2009 trial of Laura Grad.1 Grad sought to rebut that position by arguing that the relevant science had changed in the five years since Laura Grad’s trial: 1.

2026The Ohio Supreme Court adopted the Daubert standard in Miller v. Bike Athletic Co., 80 Ohio St.3d 607 (1998).

2026The Ohio Supreme Court adopted the Daubert standard in Miller v. Bike Athletic Co., 80 Ohio St.3d 607 (1998).

2013No. 2007 CA 24, 2008-Ohio-1312, ¶ 36 (noting that a Daubert challenge or presentation of expert testimony is “forestalled by the ‘legislative mandate recognized in Vega’”) (citation omitted). {¶26} Mason finally argues that the delegation of authority to the director of health to determine the validity of testing methods and devices violates the separation of powers doctrine and infringes upon the trial court’s role as gatekeeper and its regulation of the admission of expert testimony under Evidence Rule 702. {¶27} “[T]he Ohio Rules of Evidence, which were promulgated by the Supreme Court purs

2013No. 2007 CA 24, 2008-Ohio-1312, ¶ 36 (noting that a Daubert challenge or presentation of expert testimony is “forestalled by the ‘legislative mandate recognized in Vega’”) (citation omitted). {¶26} Mason finally argues that the delegation of authority to the director of health to determine the validity of testing methods and devices violates the separation of powers doctrine and infringes upon the trial court’s role as gatekeeper and its regulation of the admission of expert testimony under Evidence Rule 702. {¶27} “[T]he Ohio Rules of Evidence, which were promulgated by the Supreme Court purs

2026In rejecting the argument that a Daubert hearing was required, the court explained: “The trial court must have the same kind of latitude in deciding how to test an expert’s reliability, and to decide whether or when special briefing or other proceedings are needed to investigate reliability, as it enjoys when it decides whether or not that expert’s relevant testimony is reliable.” Id. at ¶ 15, quoting Kumho Tire Co., 526 U.S. at 152 .

2025See Terry v. Caputo, 2007-Ohio-5023 , ¶ 16, citing Kumho Tire Co., Ltd. v. Carmichael, 526 U.S. 137 (1999). {¶28} First, Balimunkwe contends that Shellpoint failed to include “a written request for oral argument” in its Daubert motion, and that the trial court therefore erred in holding the hearing under Hamilton C.P., Gen.Div., Loc.R. 14(C)(1).

2026See also Berry v. Detroit, 25 F.3d 1342, 1349 (6th Cir. 1994)(recognizing that “the distinction between scientific and non- scientific expert testimony is a critical one[,]” and that Daubert is “only of limited help” in assessing expertise grounded in personal experience); United States v. Jones, 107 F.3d 1147, 1158 (6th Cir. 1997)(observing that the Daubert factors are not always useful in cases involving expertise derived from practical experience); First Tennessee Bank Natl.

2026See also Berry v. Detroit, 25 F.3d 1342, 1349 (6th Cir. 1994)(recognizing that “the distinction between scientific and non- scientific expert testimony is a critical one[,]” and that Daubert is “only of limited help” in assessing expertise grounded in personal experience); United States v. Jones, 107 F.3d 1147, 1158 (6th Cir. 1997)(observing that the Daubert factors are not always useful in cases involving expertise derived from practical experience); First Tennessee Bank Natl.

2009See State v. Fulton , Clermont App. No. CA2002-10-085, 2003-Ohio-5432 , paragraphs 13-19 (finding no error in trial court's decision to deny pretrial Daubert hearing on the admissibility of evidence); See also, State v. Goins , Mahoning App. No. 02CA68, 2005-Ohio-1439 . {¶ 122} In this case, appellant essentially argues that placing clay over a stair tread and applying pressure is not a reliable method of creating an impression which can be used to analyze and reach a reliable conclusion that pertains to an injury to human flesh. {¶ 123} Dr. Sterbenz initially testified that based on his exper

2008See State v. Fulton , Clermont App. No. CA2002-10-085, 2003-Ohio-5432 , ¶ 13-19 (finding no error in trial court's decision to deny pretrial Daubert hearing on the admissibility of evidence). {¶ 31} According to the record, appellant filed a motion in limine asking the trial court to exclude expert testimony and provide a pretrial Daubert hearing to determine whether the proposed expert testimony was admissible under Evid.

2024State v. Drummond, 111 Ohio St.3d 14 , 2006-Ohio-5084 , ¶ 119; accord State v. Humberto, 196 Ohio App.3d, 2011 -Ohio-3080, Nos. 21AP-454, 21AP-455, 21AP-456, & 21AP-457; 21AP-459 & 21AP-478 33 ¶ 31 (10th Dist.) (holding “[t]he Supreme Court of Ohio refused to apply the Daubert factors to gang-related testimony”); State v. Peterson, 10th Dist.

2024State v. Drummond, 111 Ohio St.3d 14 , 2006-Ohio-5084 , ¶ 119; accord State v. Humberto, 196 Ohio App.3d, 2011 -Ohio-3080, Nos. 21AP-454, 21AP-455, 21AP-456, & 21AP-457; 21AP-459 & 21AP-478 33 ¶ 31 (10th Dist.) (holding “[t]he Supreme Court of Ohio refused to apply the Daubert factors to gang-related testimony”); State v. Peterson, 10th Dist.

2022See also State v. Hunter, 131 Ohio St.3d 67 , 2011-Ohio-6524 , 960 N.E.2d 955 , ¶ 66. {¶ 179} “ ‘A Daubert hearing is a prospective examination of the admissibility of expert opinion to determine whether the basis for the testimony is scientifically valid and reliable.’ State v. Heisey, 2015-Ohio-4610 , 48 N.E.3d 157 , ¶ 39 (2d Dist.).” State v. Boehme, 2d Dist.

2022See also State v. Hunter, 131 Ohio St.3d 67 , 2011-Ohio-6524 , 960 N.E.2d 955 , ¶ 66. {¶ 179} “ ‘A Daubert hearing is a prospective examination of the admissibility of expert opinion to determine whether the basis for the testimony is scientifically valid and reliable.’ State v. Heisey, 2015-Ohio-4610 , 48 N.E.3d 157 , ¶ 39 (2d Dist.).” State v. Boehme, 2d Dist.

2026See also Berry v. Detroit, 25 F.3d 1342, 1349 (6th Cir. 1994)(recognizing that “the distinction between scientific and non- scientific expert testimony is a critical one[,]” and that Daubert is “only of limited help” in assessing expertise grounded in personal experience); United States v. Jones, 107 F.3d 1147, 1158 (6th Cir. 1997)(observing that the Daubert factors are not always useful in cases involving expertise derived from practical experience); First Tennessee Bank Natl.

2026See also Berry v. Detroit, 25 F.3d 1342, 1349 (6th Cir. 1994)(recognizing that “the distinction between scientific and non- scientific expert testimony is a critical one[,]” and that Daubert is “only of limited help” in assessing expertise grounded in personal experience); United States v. Jones, 107 F.3d 1147, 1158 (6th Cir. 1997)(observing that the Daubert factors are not always useful in cases involving expertise derived from practical experience); First Tennessee Bank Natl.

2026Assn. v. Barreto, 268 F.3d 319, 334-335 (6th Cir. 2001) (noting that expert opinions based on practical experience “do not easily lend themselves to scholarly review or to traditional scientific evaluation”).

2026Assn. v. Barreto, 268 F.3d 319, 334-335 (6th Cir. 2001) (noting that expert opinions based on practical experience “do not easily lend themselves to scholarly review or to traditional scientific evaluation”).

2026Edwards, 2014-Ohio-4655 (9th Dist.), the court held that the trial court was not required to hold a Daubert hearing to qualify a nurse and two doctors as nursing-home experts because the experts had specialized knowledge, skill, and experience working in nursing-home facilities.

2026Edwards, 2014-Ohio-4655 (9th Dist.), the court held that the trial court was not required to hold a Daubert hearing to qualify a nurse and two doctors as nursing-home experts because the experts had specialized knowledge, skill, and experience working in nursing-home facilities.

2025Blakemore v. Blakemore, 5 Ohio St.3d 217, 219 (1983). {¶19} Here, the trial court held a Daubert hearing wherein Mr. Cronin was qualified as Ms. Hartwell’s expert witness on accident reconstruction.

2025Blakemore v. Blakemore, 5 Ohio St.3d 217, 219 (1983). {¶19} Here, the trial court held a Daubert hearing wherein Mr. Cronin was qualified as Ms. Hartwell’s expert witness on accident reconstruction.

2023Lake No. 2007-L-003, 2008-Ohio-6981, ¶ 108 (noting that the decision to raise a Daubert challenge is a matter of trial strategy).

2023Lake No. 2007-L-003, 2008-Ohio-6981, ¶ 108 (noting that the decision to raise a Daubert challenge is a matter of trial strategy).

2017See *36 Terry v. Caputo , 115 Ohio St.3d 351 , 2007-Ohio-5023 , 875 N.E.2d 72 , ¶ 24-26 (Ohio judges applying Evid.R. 702 exercise same gatekeeping function). {¶ 153} The trial court held a Daubert hearing at which Garofalo, the forensic scientist who conducted the DNA testing, provided a detailed explanation of the procedures and tests used to develop the DNA profiles in this case.

2017See *36 Terry v. Caputo , 115 Ohio St.3d 351 , 2007-Ohio-5023 , 875 N.E.2d 72 , ¶ 24-26 (Ohio judges applying Evid.R. 702 exercise same gatekeeping function). {¶ 153} The trial court held a Daubert hearing at which Garofalo, the forensic scientist who conducted the DNA testing, provided a detailed explanation of the procedures and tests used to develop the DNA profiles in this case.

2026Alfred v. Caterpillar, Inc., 262 F.3d 1083, 1086-1087 (10th Cir. 2001); Webster v. Fulton Cty., 85 F.Supp.2d 1375, 1377 (N.D.

2026Alfred v. Caterpillar, Inc., 262 F.3d 1083, 1086-1087 (10th Cir. 2001); Webster v. Fulton Cty., 85 F.Supp.2d 1375, 1377 (N.D.

2026Indeed, this court has held that “the Daubert factors do not apply in every case, particularly where the expert testimony stems from the expert’s personal knowledge or experience.” Cleveland v. Newell, 2024-Ohio-2064, ¶ 41 (8th Dist.).

2026Indeed, this court has held that “the Daubert factors do not apply in every case, particularly where the expert testimony stems from the expert’s personal knowledge or experience.” Cleveland v. Newell, 2024-Ohio-2064, ¶ 41 (8th Dist.).

2026Alfred v. Caterpillar, Inc., 262 F.3d 1083, 1086-1087 (10th Cir. 2001); Webster v. Fulton Cty., 85 F.Supp.2d 1375, 1377 (N.D.

2026Alfred v. Caterpillar, Inc., 262 F.3d 1083, 1086-1087 (10th Cir. 2001); Webster v. Fulton Cty., 85 F.Supp.2d 1375, 1377 (N.D.

2025State v. Drummond, 2006-Ohio-5084 , ¶ 113. {¶69} “A trial court need not always hold a separate Daubert hearing prior to the testimony of an expert.” State v. Roberts, 2017-Ohio-9079, ¶ 16 (9th Dist.). “‘The trial court must have the same kind of latitude in deciding how to test an expert’s reliability, and to decide whether 29 or when special briefing or other proceedings are needed to investigate reliability, as it enjoys when it decides whether or not that expert’s relevant testimony is reliable.’” Sliwinski v. St.

2025State v. Drummond, 2006-Ohio-5084 , ¶ 113. {¶69} “A trial court need not always hold a separate Daubert hearing prior to the testimony of an expert.” State v. Roberts, 2017-Ohio-9079, ¶ 16 (9th Dist.). “‘The trial court must have the same kind of latitude in deciding how to test an expert’s reliability, and to decide whether 29 or when special briefing or other proceedings are needed to investigate reliability, as it enjoys when it decides whether or not that expert’s relevant testimony is reliable.’” Sliwinski v. St.

2024See Strickland at 697 ; State v. Daniels, 2018-Ohio-1701 , 111 N.E.3d 708, ¶ 24 (1st Dist.). {¶22} With respect to Johnson’s argument that his counsel was ineffective in not cross-examining Horning on certain documents from forensic organizations, including the 2009 NAS report and the SWGFAST recommendations, trial counsel testified at the evidentiary hearing that he elected not to pursue this avenue of cross- examination because Horning had testified at the Daubert hearing that she was unfamiliar with those specific documents.

2024See Strickland at 697 ; State v. Daniels, 2018-Ohio-1701 , 111 N.E.3d 708, ¶ 24 (1st Dist.). {¶22} With respect to Johnson’s argument that his counsel was ineffective in not cross-examining Horning on certain documents from forensic organizations, including the 2009 NAS report and the SWGFAST recommendations, trial counsel testified at the evidentiary hearing that he elected not to pursue this avenue of cross- examination because Horning had testified at the Daubert hearing that she was unfamiliar with those specific documents.

2024No. 07AP-303, 2008-Ohio-2838, ¶ 32 (10th Dist.) (quoting Drummond and stating “the Ohio Supreme Court has rejected the view that ‘the Daubert factors (peer review, publication, potential error rate, etc.)’ apply to gang-related testimony”). {¶ 118} In Drummond, the Supreme Court of Ohio stated that, “unlike scientific testimony, expert testimony about gangs depends heavily on the expert’s knowledge and experience rather than on the expert’s methodology and theory.” Id. at ¶ 119.

2024No. 07AP-303, 2008-Ohio-2838, ¶ 32 (10th Dist.) (quoting Drummond and stating “the Ohio Supreme Court has rejected the view that ‘the Daubert factors (peer review, publication, potential error rate, etc.)’ apply to gang-related testimony”). {¶ 118} In Drummond, the Supreme Court of Ohio stated that, “unlike scientific testimony, expert testimony about gangs depends heavily on the expert’s knowledge and experience rather than on the expert’s methodology and theory.” Id. at ¶ 119.

2023See Sowell, 148 Ohio St.3d 554 , 2016-Ohio-8025 , at ¶ 138.

2023See Sowell, 148 Ohio St.3d 554 , 2016-Ohio-8025 , at ¶ 138.

2022See also State v. Hunter, 131 Ohio St.3d 67 , 2011-Ohio-6524 , 960 N.E.2d 955 , ¶ 66. {¶ 179} “ ‘A Daubert hearing is a prospective examination of the admissibility of expert opinion to determine whether the basis for the testimony is scientifically valid and reliable.’ State v. Heisey, 2015-Ohio-4610 , 48 N.E.3d 157 , ¶ 39 (2d Dist.).” State v. Boehme, 2d Dist.

2022See also State v. Hunter, 131 Ohio St.3d 67 , 2011-Ohio-6524 , 960 N.E.2d 955 , ¶ 66. {¶ 179} “ ‘A Daubert hearing is a prospective examination of the admissibility of expert opinion to determine whether the basis for the testimony is scientifically valid and reliable.’ State v. Heisey, 2015-Ohio-4610 , 48 N.E.3d 157 , ¶ 39 (2d Dist.).” State v. Boehme, 2d Dist.