Daniel Berczyk, long known to local reporters as the “Moving Menace,” is back in custody in Milwaukee and now tangled in a death investigation tied to a 2024 overdose. He currently has 10 open criminal cases spread across Milwaukee and Waukesha counties and is being held in the Milwaukee County Jail on a total of $77,500 cash bail. Court records show he is due back in court on July 10, 2026.
Police say they tracked him to a house near 12th and Ring after investigators followed a Facebook Marketplace listing for an allegedly stolen generator to the address. The Milwaukee County Medical Examiner later ruled that the woman at the center of the investigation died from an overdose involving fentanyl, cocaine, alcohol and xylazine.
According to FOX6 News Milwaukee, fresh case files linked to Berczyk now span nine police departments and stack up to 35 criminal charges, including burglary, theft, disorderly conduct and drug possession. FOX6 investigators say they reviewed criminal complaints and court records that document arrests and drug-possession counts across municipalities such as Big Bend, Wauwatosa and Glendale. Prosecutors told the station that the sheer volume of pending cases places Berczyk in the courts’ highest risk category as officials weigh pretrial conditions.
Xylazine and the overdose picture
The medical examiner’s finding that xylazine was present in the fatal mix plugs this case into a wider and worsening national pattern. Xylazine, a veterinary sedative, has increasingly been detected alongside fentanyl and other street drugs, complicating overdose response and tracking…