State v. Kopchak
2018 Ohio 1136
Ohio Ct. App.2018Background
- Appellant Todd Kopchak was indicted on two counts of first-degree rape; a jury convicted him and the court imposed concurrent eight-year sentences.
- BCI performed DNA testing on victim swabs and appellant’s clothing; BCI criminalist testified for the state at trial about Y-STR and autosomal mixture results linking the victim to samples.
- Appellant’s initial counsel retained Dr. Theodore Kessis, a forensic DNA consultant, who reviewed BCI procedures and sent a one-page letter (opining BCI methods were reliable) but performed no additional testing.
- Appellant replaced counsel; new counsel filed discovery responses stating the defense did not intend to call an expert witness and submitted Kessis’s letter to the court under seal for a disclosure determination.
- The trial court ordered disclosure of the Kessis letter to the state; the state then called Kessis in its case-in-chief over defense objection and admitted his letter into evidence.
- The appellate court found the trial court erred in compelling disclosure and in allowing the testimony as cumulative, but concluded the errors were harmless given strong victim testimony and persuasive DNA evidence.
Issues
| Issue | Plaintiff's Argument | Defendant's Argument | Held |
|---|---|---|---|
| Whether Crim.R.16(J) required disclosure of a consulting expert’s report | State: initial defense counsel indicated an expert was retained and thus the report must be disclosed | Kopchak: report was generated by a consulting expert whom current counsel did not intend to call; protected by work-product/Crim.R.16(J) and attorney-client privilege | Court: Ordering disclosure was error — report of consulting expert not discoverable when defense does not intend to call expert |
| Whether the state could call a defense-retained consulting expert in its case-in-chief | State: Kessis’s opinions were relevant and probative to corroborate BCI findings | Kopchak: calling a consulting expert retained by prior counsel violates protections and produced cumulative testimony prejudicial under Evid.R.403(B) | Court: Allowing the state to call Kessis and admit his letter was error as cumulative and contrary to protections for consulting experts |
| Whether those errors warranted reversal (harmless-error analysis) | State: any error was harmless given overwhelming forensic and victim evidence | Kopchak: errors affected substantial rights and warranted a new trial | Court: Errors were harmless beyond a reasonable doubt; remaining evidence overwhelmingly established guilt |
Key Cases Cited
- Blackmore v. Blackmore, 5 Ohio St.3d 217 (1983) (defines abuse of discretion standard)
- United States v. Nobles, 422 U.S. 225 (1975) (work-product doctrine protects materials prepared by agents for attorneys)
- State v. Morris, 141 Ohio St.3d 399 (2014) (articulates harmless-error framework for assessing prejudice from erroneously admitted evidence)
- State v. Harris, 142 Ohio St.3d 211 (2015) (applies Morris harmless-error analysis)
