FBI Connects Four Men to Metro Detroit Child Pornography Case
Four men have been implicated in a significant child pornography and pedophilia investigation involving Metro Detroit, according to the FBI. The investigation has raised serious concerns about organized networks engaging in the exploitation of minors.
Key Individuals Involved
- Brett Tooman: Arrested on March 29, 2025, in Toledo, Ohio. He allegedly attempted to meet and abuse minors and had been communicating with an undercover FBI agent.
- Jeremy Brian Tacon: A licensed psychotherapist in Huntington Woods who allegedly exchanged explicit messages with Tooman regarding child sexual abuse.
- Joshua Ronnebaum: A Detroit attorney who reportedly discussed child abuse with Tooman over a year and is known for his role in environmental and immigration law.
- Lincoln Erickson: A rehabilitation doctor who has been dismissed from his position at a Detroit medical facility due to these allegations.
The Investigation
The FBI began its investigation after obtaining evidence that connected Tooman to Tacon, Ronnebaum, and Erickson. The online correspondence revealed disturbing conversations regarding the abuse and exploitation of children.
Brett Tooman’s Arrest
Tooman was taken into custody after attempting to arrange a meeting with an undercover agent for the purpose of abusing two young children. He allegedly admitted to a long-term history of viewing and distributing child pornography.
Jeremy Brian Tacon’s Role
Tacon’s communications with Tooman included graphic discussions about sexual acts involving minors. Following a search of his residence in November, investigators recovered several devices that contained incriminating evidence.
Joshua Ronnebaum’s Allegations
Ronnebaum, who has connections to the Palmer Woods Association, allegedly exchanged messages with Tooman discussing drug use and explicit content. Authorities seized multiple media storage devices from his home, which contained numerous illegal images.
Lincoln Erickson’s Discussions
Erickson reportedly communicated with Ronnebaum about traveling internationally with the intent to exploit children. His text messages included highly disturbing fantasies about abuse and grooming of minors.
Legal Proceedings
- Erickson was ordered to remain in custody without bond following court hearings, with his next appearance scheduled for January 6, 2026.
- Ronnebaum has consented to detention, with a future hearing set for December 24.
The nature of the allegations has prompted serious discussions about the safety of children and the measures needed to prevent such exploitation. The FBI continues to investigate leads that may uncover further connections within this disturbing case.