Pyle v. South Dakota Division of Criminal Investigation — Court denies bid to compel release of death-investigation records

Case
Brian Pyle v. State of South Dakota, South Dakota Division of Criminal Investigation, Marty Jackley, South Dakota Attorney General, Steve Cotton, Charles Mix County State’s Attorney, Amy Bartling, Gregory County State’s Attorney, Charles Mix Sheriff’s Office, and Gregory County Sheriff’s Office
Court
South Dakota Supreme Court
Judge
Justice Devaney
Date Decided
September 30, 2026
Docket No.
31092
Topics
mandamus; Marsy’s Law; investigative records; public records
Source
Read the full opinion

Background

Brian Pyle sought a writ of mandamus requiring state and local law-enforcement entities to provide records concerning the disappearance and death of his son, Ryan. Ryan was reported missing in August 2020, and his remains were found near the Snake Creek Recreation Area in November 2020.

Law enforcement concluded that Ryan died of hypothermia and found no indication of criminal conduct. Pyle, dissatisfied with that conclusion, hired private investigators and a medical examiner and suspected foul play. He asserted that Marsy’s Law entitled him, as a victim’s parent, to the investigative records. The circuit court quashed an earlier peremptory writ and denied mandamus relief.

The Court’s Holding

The South Dakota Supreme Court affirmed. Mandamus requires a clear legal right to the requested act and a definite, ministerial legal duty to perform it. Pyle did not establish that a crime had been committed against Ryan; the record contained only counsel’s representations about law enforcement’s conclusion and Pyle’s disagreement with it.

More fundamentally, the court held that Marsy’s Law does not create a clear right to law-enforcement investigative reports or impose a duty on the State to disclose them. The constitutional provision concerning fairness, due process, and dignity does not compel production of such records. Investigative materials also fall within statutory exemptions for law-enforcement and confidential criminal-justice information, although the records custodian may have discretion to disclose them.

Key Takeaways

  • Mandamus cannot compel disclosure unless the requester has a clear legal right and the government has a definite ministerial duty to disclose.
  • Marsy’s Law does not grant victims or their families a general right to obtain investigative records.
  • Records from an investigation into whether a death involved criminal activity may be confidential and exempt from public disclosure.

Why It Matters

The decision limits the use of Marsy’s Law as a vehicle to obtain law-enforcement files outside an active criminal prosecution. Even a parent seeking answers about a child’s death cannot use mandamus to compel production where the governing constitutional and statutory provisions leave disclosure discretionary or protect the records as confidential.

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