Missing Green Bay Man Found Dead
The Green Bay Police Department confirmed the death of 65-year-old Matthew Zahn after a search.
Updated on Sept. 21, 2026 in Alzheimer’s

Authorities in Green Bay have located 65-year-old Matthew Zahn deceased, leading to the cancellation of a previously issued Silver Alert. Zahn had been the subject of an active search after he went missing earlier this month.
Why it matters
The search for Zahn highlighted the critical importance of public awareness alerts when vulnerable adults with dementia go missing. His case underscores the severe risks associated with cognitive decline when individuals are separated from medical support systems.
The investigation focused on a 65-year-old male diagnosed with dementia. Officials are still determining the circumstances surrounding his death and final movements.
The players
Green Bay Police Department
This local law enforcement agency is responsible for public safety and the investigation of missing persons within the city of Green Bay.
Matthew Zahn
He was a 65-year-old resident who suffered from dementia and was the subject of an active Silver Alert.
The details
Matthew Zahn suffered from dementia and had reportedly ceased taking his necessary medication prior to his disappearance. According to reports, he had been exhibiting signs of paranoia before he was last seen by acquaintances.
Timeline
September 6, 2026: Matthew Zahn was last seen at 6:00 p.m.
September 7, 2026: The final phone contact with Zahn occurred at 10:00 a.m.
September 21, 2026: Police confirmed that the body was found on Monday morning.
The Big Picture
The conclusion of this search follows the standard protocols established by the Wisconsin Silver Alert program for missing persons with cognitive impairment. This case highlights how the state-wide notification system functions to coordinate local law enforcement efforts during urgent searches.
This incident serves as a reminder for families to maintain updated contact information and medical protocols for loved ones struggling with dementia. Ensuring patients remain on prescribed medication regimens is essential for preventing the disorientation that can lead to life-threatening situations.
The takeaway
Families managing dementia care should consider utilizing tracking devices or proximity alerts to improve safety for vulnerable relatives. Regular communication and strict adherence to medication schedules are critical preventative measures for those prone to paranoia and disorientation.
Further reading
Learn more about the latest resources and support systems for patients and families at Alzheimer’s.
Source note: This article includes information reported by WFRV-TV Channel 5.










