Skip to content
Thursday, October 29, 2026
Photo store Search
The Guardia
Home Canada World U.S. Africa Politics Courts & Justice Business Technology Health Sports Culture Opinion
Breaking
Kismayo Court Convicts Teacher Farah Abdulkadir Mohamed of Child Rape
The Guardia
  • Latest news
  • Canada
  • World
  • U.S.
  • Africa
  • Politics
  • Courts & Justice
    • Sex Offender Cases
    • Crime
    • Fraud & Corruption
    • Drugs & Trafficking
    • National Security
  • Business
  • Technology
  • Health
  • Sports
  • Culture
  • Opinion
  • Archive since 2015
  • Photo store
Home /Courts & Justice /Sex Offender Cases

Two Men Sentenced to Prison in International Child Exploitation Enterprise Case

After being convicted at trial, two additional defendants have been sentenced to federal prison for their roles in an international child pornography network operated online, which was targeted by state and federal investigators and prosecutors participating…

U U.S. Department of Justice Thu 22 Jan 2015, 07:00 EST Updated 29 Oct 2026, 13:41 2 min read

MISSOULA — This is an official press release from the U.S. Department of Justice (USAO - Montana), published as received.

MISSOULA – After being convicted at trial, two additional defendants have been sentenced to federal prison for their roles in an international child pornography network operated online, which was targeted by state and federal investigators and prosecutors participating in Operation Kingdom Conqueror.  Defendant Steven Grovo, 35, of Shirley, Massachusetts was sentenced to 360 months in prison followed by lifetime supervised release.  Defendant Joshua Petersen, 45, of Prescott, Arizona, was sentenced to 240 months in prison followed by 15 years supervised release.  Eleven additional co-conspirators were previously sentenced in October 2014 for their respective roles.  U.S. District Judge Donald W. Molloy of the District of Montana imposed the sentences.

According to court documents, in November 2009, an early participant in the conspiracy designed and created an online bulletin board that allowed members to exchange images, including child pornography.  As the conspiracy progressed, additional members contributed to the design and operations of the board.  Between Nov. 6, 2009, and March 19, 2012, members of the conspiracy used the online bulletin board to share pictures and videos of children engaged in sexually explicit conduct.  During that same time period, the participants agreed to use the online bulletin board to solicit additional images of child pornography, which they would then share and broadcast on the Internet.  Thirteen defendants have been charged and convicted for their participation in this child pornography network.  Defendant Steven Grovo has two prior convictions for failure to register as a sex offender.

All of the defendants were ordered to forfeit their computers and storage devices. All defendants are required to pay $29,859 restitution.

The investigation, referred to as Operation Kingdom Conqueror, is an ongoing cooperative effort between the Criminal Division’s Child Exploitation and Obscenity Section, FBI, Montana Department of Criminal Investigations, Helena and Polson Police Departments, Immigration and Customs Enforcement’s Homeland Security Investigations, Montana Internet Crimes Against Children Task Force, and the States of Jersey Police Department, Isle of Jersey.

Trial Attorney Maureen C. Cain of the Criminal Division’s Child Exploitation and Obscenity Section and Assistant U.S. Attorney Cyndee L. Peterson of the District of Montana prosecuted the case.

This case was initiated under the Department of Justice’s Project Safe Childhood initiative which was launched in 2006 to combat the proliferation of technology-facilitated crimes involving the sexual exploitation of children.  Through a network of federal, state, and local law enforcement agencies and advocacy organizations, Project Safe Childhood attempts to protect children by investigating and prosecuting offenders involved in child sexual exploitation.  It is implemented through partnerships including the Montana Internet Crimes Against Children (ICAC) Task Force.  The ICAC Task Force Program was created to assist state and local law enforcement agencies by enhancing their investigative response to technology facilitated crimes against children.

Source

This report is based on U.S. Department of Justice (Public domain (U.S. government work, 17 U.S.C. § 105)). Read the original.

Charges and indictments are allegations; every defendant is presumed innocent unless and until proven guilty in a court of law. Sentences reflect the official record at the time of publication. Request a correction.

Child protectionMontanaProject Safe ChildhoodSentencingU.S. Department of Justice
Follow this story

Get an alert when we publish breaking news in Sex Offender Cases.

Most read

  1. Kismayo Court Convicts Teacher Farah Abdulkadir Mohamed of Child Rape
  2. Iran Says Tankers Hit Mines in Hormuz; UAE Beaches Shut by Oil Spill
  3. Israel Election Deadlock: Neither Netanyahu Nor Eisenkot Wins Majority
  4. U.S. Economy Grew 3.4% in Third Quarter as Inflation Stays High
  5. DHS Says It Is Aware of Potential Breach After Leak Site Posts Data on 40,000+ Employees

More on this story

Missoula man sentenced to 15 years in prison for receiving thousands of images and videos of Child Sex Abuse Material
Sex Offender Cases

Missoula man sentenced to 15 years in prison for receiving thousands of images and videos of Child Sex Abuse Material

Oct 14, 2026
Pryor man sentenced to 5 years in prison for keeping Child Sex Abuse Material on phone
Sex Offender Cases

Pryor man sentenced to 5 years in prison for keeping Child Sex Abuse Material on phone

Oct 7, 2026
Red Lodge man sentenced to six years in prison for possessing child pornography
Sex Offender Cases

Red Lodge man sentenced to six years in prison for possessing child pornography

Aug 27, 2026
Missoula man sentenced to more than 16 years in prison for distributing child pornography
Sex Offender Cases

Missoula man sentenced to more than 16 years in prison for distributing child pornography

Aug 27, 2026
The Guardia

Get breaking news on your phone or computer — free, no account needed.

Sections

  • Canada
  • World
  • U.S.
  • Africa
  • Politics
  • Courts & Justice
  • Business
  • Technology
  • Health
  • Sports
  • Culture
  • Opinion

The Guardia

  • About us
  • Editorial standards
  • Corrections policy
  • Privacy policy
  • Terms of use
  • Advertise with us
  • Contact us

More

  • Latest news
  • Archive since 2015
  • Photo store for media
  • RSS

© 2015–2026 The Guardia. All rights reserved.

Never miss a big story

Turn on free alerts for breaking news.