Addison Man Charged with Possessing Child Sex Abuse Materials

Authorities found videos on multiple electronic devices during a search of the suspect's home.

Published on Feb. 25, 2026

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A 56-year-old Addison man has been charged with six felony counts of possession of child sexual abuse materials following an investigation by the DuPage County Sheriff's Office. Authorities searched the suspect's home in February 2026 and found videos on multiple electronic devices.

Why it matters

The possession and distribution of child sexual abuse materials is a serious crime that exploits and harms vulnerable minors. This case highlights the ongoing efforts by law enforcement to identify and prosecute individuals involved in these illicit activities.

The details

According to prosecutors, the investigation into Kirk Mikulski began in 2023 but was paused as the investigator dealt with other cases. The probe resumed in December 2025, leading to the search of Mikulski's home and the discovery of the abusive videos. While Mikulski's defense argued that he had stopped participating in groups sharing such materials since April 2024, the judge noted that the files had not been deleted and ordered Mikulski to have no contact with minors and to agree to monitoring software on his electronic devices.

  • The investigation into Kirk Mikulski began in 2023.
  • The investigation was paused in 2023 as the investigator dealt with other cases.
  • The investigation resumed in December 2025.
  • Authorities searched Mikulski's home on February 19, 2026.
  • Mikulski was charged on February 20, 2026.

The players

Kirk Mikulski

A 56-year-old Addison man who has been charged with six felony counts of possession of child sexual abuse materials.

DuPage County Sheriff's Office

The law enforcement agency that conducted the investigation and search leading to Mikulski's arrest.

Anthony Raimondi

The DuPage County Assistant State's Attorney who argued for Mikulski's detention at the pretrial hearing.

Kelly Batvilas

The Assistant Public Defender who represented Mikulski and argued that he had stopped participating in groups sharing abusive materials since April 2024.

Joshua Dieden

The judge who ordered Mikulski to have no contact with minors and to agree to monitoring software on his electronic devices.

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What they’re saying

“We must not let individuals continue to possess and distribute these abusive materials that exploit vulnerable children.”

— Anthony Raimondi, DuPage County Assistant State's Attorney

“While the suspect may have stopped participating in sharing groups, the fact that the files were not deleted is very concerning. We must take all necessary steps to protect the community.”

— Joshua Dieden, Judge

What’s next

The judge will monitor Mikulski's compliance with the conditions of his pretrial release, including the installation of monitoring software on his electronic devices.

The takeaway

This case underscores the ongoing efforts by law enforcement to identify and prosecute individuals involved in the possession and distribution of child sexual abuse materials, which is a serious crime that causes immense harm to vulnerable minors. The court's decision to impose strict conditions on Mikulski's release, including prohibiting contact with minors and requiring electronic monitoring, demonstrates the gravity of these offenses and the commitment to protecting the community.