Rock County Jail Inmates Charged After Overdose Investigation

Months-long probe leads to additional charges for current inmates and arrests of two others

Published on Feb. 6, 2026

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A months-long investigation by the Rock County Sheriff's Office and District Attorney's Office into overdoses involving synthetic cannabinoids among inmates at the Rock County Jail has resulted in criminal charges against seven men. The incidents occurred between February 27, 2025 and July 29, 2025, with most of the suspects being inmates at the jail during that time period.

Why it matters

Overdoses and the introduction of contraband drugs into correctional facilities are serious issues that jeopardize the safety and well-being of both inmates and staff. This investigation highlights the ongoing efforts by law enforcement to address these problems and hold those responsible accountable.

The details

The Rock County Sheriff's Office began its investigation into the overdoses in June 2025, covering incidents that occurred over a five-month period. A majority of the suspects identified during the investigation were inmates at the Rock County Jail at some point between February 27 and July 29, 2025. Criminal complaints have been filed against seven men as a result of the probe.

  • The investigation covered incidents from February 27, 2025 through July 29, 2025.
  • The Rock County Sheriff's Office began its investigation in June 2025.

The players

Rock County Sheriff's Office

The law enforcement agency that conducted the investigation into the inmate overdoses.

Rock County District Attorney's Office

The prosecutorial agency that filed criminal complaints against the suspects identified in the investigation.

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The takeaway

This case highlights the ongoing challenges correctional facilities face in preventing the introduction of contraband and addressing substance abuse issues among inmates. It underscores the importance of collaborative efforts between law enforcement and the justice system to maintain safety and accountability within the criminal justice system.