Iowa House Bill HSB36

Iowa 2025-2026 Regular Session

• Introduced: 1/17/25
• Refer: 1/17/25

Caption

A bill for an act relating to investigative procedure, including the preservation of biological evidence collected in relation to a criminal investigation, testimony by an incarcerated witness, and postconviction access to investigative files in a criminal case.

Impact

By standardizing the protocols for the retention and disposal of biological evidence, HSB36 directly impacts the operations of law enforcement agencies and the criminal justice system in Iowa. It mandates that agencies must maintain a documented chain of custody to prevent contamination or degradation of evidence. This shifts responsibility onto law enforcement to ensure compliance, thereby enhancing the possibility of utilizing advancements in forensic science for justice, particularly for claims of wrongful conviction. The legal framework aims to bolster public trust in the justice system and ensure that all evidence is available for re-evaluation when necessary.

Summary

House Study Bill 36 (HSB36) addresses several key aspects of investigative procedures related to criminal investigations, focusing primarily on the preservation of biological evidence. The bill mandates that any biological evidence collected in felony or aggravated misdemeanor cases must be retained for a specified duration, either for 20 years following a conviction or for the statute of limitations in cases where no conviction was made. This requirement aims to ensure that potentially exculpatory evidence is available for future DNA testing, thereby safeguarding the integrity of the judicial process.

Contention

One notable area of contention in discussions surrounding HSB36 is the introduction of testimony from incarcerated witnesses. The bill requires the prosecuting attorney to disclose the intent to use such testimony at least 90 days before trial. Critics argue that this could both undermine timely justice and raise concerns about the reliability of evidence sourced from incarcerated individuals, who may have motives for providing testimony influenced by potential benefits in their own legal circumstances. Proponents counter that these measures introduce necessary transparency and accountability, aiming to protect defendants' rights and ensuring only credible evidence is presented during trials.