People v. Osorio-Bahena
2013 Colo. App. LEXIS 608
Colo. Ct. App.2013Background
- Defendant Pedro Osorio-Bahena worked at a residential facility for boys with developmental/mental health issues.
- S.S., age 18 with mental capacity of a 5-year-old, reported sexual assault by defendant in 2007.
- Defendant was charged with sexual assault against an at‑risk adult.
- August 3, 2008 order excluded evidence of S.S.'s prior sexual incidents as irrelevant under rape shield.
- Trial ended in a hung jury; retrial conviction for two counts of attempted sexual assault; sentence six years to life.
- This appeal challenges the exclusion of prior acts evidence and related evidentiary/constitutional rulings; remand directed.
Issues
| Issue | Plaintiff's Argument | Defendant's Argument | Held |
|---|---|---|---|
| Admissibility of prior acts under rape shield | Evidence shows alternate source of sexual knowledge; relevant despite shield. | Prior acts are irrelevant and prejudicial under rape shield; inadmissible. | Evidence relevant; remand to CRE 408/403 balancing. |
| Mental capacity as source of knowledge | Mental capacity inference supports admission of prior acts showing alternate source. | Mental capacity does not relate to sexual knowledge; exclude. | Mental capacity may infer lack of knowledge; supports admissibility on remand. |
| Competency of S.S. to testify | S.S. can observe, recollect, communicate, and tell truth; competent. | Involuntary exam required due to disabilities. | No abuse of discretion; S.S. competent; no involuntary exam required. |
| Photograph of defendant's chest | Photograph relevant to corroborate testimony. | Crim. P. 41.1 and 5th Amendment concerns. | No error; proper use and constitutionally permissible. |
| Constitutionality of rape shield statute | Statute may be unconstitutional as applied to this case. | Statute facially/unconstitutionally applied. | Plain error not established; no plain error found; as‑applied challenge unnecessary. |
Key Cases Cited
- Pierson v. People, 279 P.3d 1217 (Colo. 2012) (rape shield and relevance balancing under CRE 408)
- People v. Williamson, 249 P.3d 801 (Colo. 2011) (rape shield presumption of irrelevance; relevance threshold)
- People v. Aldrich, 849 P.2d 821 (Colo. App. 1992) (procedural safeguards to admit sexual history evidence)
- Hammond v. State, 660 So.2d 1152 (Fla. Dist. Ct. App. 1995) (mental capacity can affect perception of sexual knowledge)
- State v. Marks, 262 P.3d 13 (Utah Ct. App. 2011) (alternative source of sexual knowledge for cognitively impaired victims)
- State v. Grovenstein, 580 S.E.2d 406 (S.C. Ct. App. 2000) (general principle on sufficiency of prior acts to show knowledge)
- People v. Martin, No. 2010-COA-xxxx (Colo. 2010) (competency standards for child witnesses; review of interrogation)