Buchanan County, IA – A joint investigation between Fayette County and Buchanan County deputies led to the arrest of an Oelwein man and the seizure of illegal substances following a residential search near Winthrop on Monday, October 20, 2025.
According to the Fayette County Sheriff’s Office, 44-year-old Trenton Dean Boleyn of Oelwein was taken into custody on three outstanding Fayette County warrants. Deputies located Boleyn while assisting Buchanan County authorities in executing a search warrant at a rural residence, where illegal drugs were found and seized.
Boleyn’s warrants included two counts of Failure to Appear – Serious Misdemeanor (each with a $2,000 cash-only bond) and a Sex Offender Registration Violation – Aggravated Misdemeanor (with a $2,500 bond, 10% allowed). He was transported to the Fayette County Jail for processing, and additional charges from Buchanan County remain pending, officials said.
The Fayette County Sheriff’s Office credited assistance from the Buchanan County Sheriff’s Office in the operation. Further details regarding the substances seized and additional arrests have not yet been released.
This article was produced by a journalist and may include AI-assisted input. All content is reviewed for accuracy and fairness.
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