Polk County (trfnews.i234.me) — Robert Duncan Fox was recently booked into the Polk County Jail, according to booking information provided for May 11, 2026.
The jail entry lists Fox with a date of birth of January 21, 1993. The listed offense is a probation violation, marked as “GM.” That abbreviation is commonly used for a gross misdemeanor-level matter.
No further case details were included in the booking information provided. The entry does not list a court date, bond amount, or case number.
Booking Information
Fox was listed as booked on May 11, 2026. The booking was recorded through the Polk County Jail.
A probation violation can involve several possible issues. These may include missed check-ins, failed court conditions, or other alleged violations. The exact reason was not included in the booking entry.

Robert Duncan Fox booking photo
Case Status
A booking is not a conviction. Fox is presumed innocent unless proven guilty in court.
Readers can check the Tri-County Community Corrections inmate roster for current custody information.
Court updates may also be available through Minnesota Court Records Online.
I’m Chris Harper reporting for TRF News.