Prior sex offender from North Dakota who groomed a child online and sexually assaulted her after traveling to Wisconsin receives 30 years in federal prison
Richard G. Frohling, Acting United States Attorney for the Eastern District of Wisconsin, announced that on May 15, 2025, Senior United States District Judge William C. Griesbach sentenced Kelly J. Rosemore (age: 43) to 30 years’ imprisonment, to be followed by life on supervised release, after Rosemore pled guilty to child enticement and committing a felony sex offense against a minor as a registered sex offender, in violation of Title 18, United States Code, Sections 2422 and 2260A.
According to court records, in late 2023, Rosemore was living in North Dakota where he was required to register as a sex offender based on a prior felony sex offense against a minor from 2010. Before December 2023, Rosemore met a 14-year-old female from Wisconsin in an online platform. Unknown to the child’s family, Rosemore groomed her for months, including by sending her sexually explicit chats and photos. In March and April 2024, despite knowing the child was 14 years old, Rosemore twice traveled to the Green Bay area where he rented hotel rooms and sexually assaulted her, which included violent acts, restricting her breathing, restraining her wrists, and taking sexually explicit pictures of her while she was blindfolded.
The child subsequently reported the sexual assaults to the Brown County Sheriff’s Office. Meanwhile, Rosemore had returned to North Dakota and sent the child a sexually explicit photo of her that she did not know he had taken, threatening to extort her. The Brown County Sheriff’s Office coordinated its investigation with the North Dakota Bureau of Criminal investigation, which arrested Rosemore and obtained incriminating evidence from his phone and vehicle.
Rosemore was extradited to Wisconsin by the Brown County District Attorney’s Office, and he has remained in continuous custody as state and federal prosecutors worked collaboratively toward the outcome.
At the sentencing hearing, Judge Griesbach emphasized that Rosemore was previously convicted and sentenced to prison for the same conduct, and that he had again targeted a child, whom he repeatedly and cruelly sexually assaulted. The judge said that Rosemore’s conduct called for a lengthy prison term to achieve just punishment, deterrence, and protecting the public.
The investigation was spearheaded by the Brown County Sheriff’s Office Internet Crimes Against Children Task Force, with critical assistance from the North Dakota Bureau of Criminal Investigation. It was prosecuted by Assistant United States Attorney Timothy Funnell.
NOTE: This press release was submitted to Urban Milwaukee and was not written by an Urban Milwaukee writer. While it is believed to be reliable, Urban Milwaukee does not guarantee its accuracy or completeness.