DYERSVILLE, IA – On October 13, 2025, Jacob Lee Marcov, a 33-year-old white male, was arrested by the Dubuque County Sheriff’s Department at 1005 8th Street SE, Dyersville, Iowa, at 3:36 AM. The arrest followed a series of charges stemming from an incident that prompted a criminal complaint filed on September 20, 2025. Marcov faces six charges, including Assault While Displaying a Dangerous Weapon (Misdemeanor), Criminal Mischief 4th Degree (Misdemeanor), Child Endangerment (Misdemeanor), Reckless Driving (Misdemeanor), Failure to Secure Child (Misdemeanor), and a Warrant Out of Jurisdiction (Felony).

According to court records from the case (01311 AGCR161453) in Dubuque County, a criminal complaint was initially filed by the Dubuque County Sheriff’s Department on September 20, 2025. An order to issue an arrest warrant was approved by Judge Robert J. Richter on September 22, 2025, and the warrant was served on October 13, 2025. Marcov was taken into custody by Deputy H.R. Gunderson.

Court documents indicate that Marcov submitted an application for court-appointed counsel and a financial statement on the day of his arrest. An appearance bond was set at $15,000 cash, with a preliminary hearing scheduled for October 22, 2025, at 10:50 AM before Judge Richter. Additionally, Judge Kellyann M. Lekar issued an order for discovery on October 13, 2025, and attorney Colista K. Bartels entered an appearance on Marcov’s behalf.

The charges against Marcov include serious allegations, notably child endangerment and assault involving a dangerous weapon, alongside traffic-related offenses and an out-of-jurisdiction felony warrant. Details of the incident leading to these charges have not been publicly disclosed in the court filings.

Marcov remains in custody pending his preliminary hearing. The case continues to develop, with further proceedings expected to clarify the circumstances surrounding the charges. For additional information, contact the Dubuque County Sheriff’s Department or the Dubuque County Clerk of Court.