This article was updated on Saturday, June 7, at 9:30 a.m., to correspond with Peterson being found.

The Lake County Sheriff's Office, in collaboration with other emergency response agencies, recently completed a search and rescue operation in support with Michigan State Police.

The missing man was 67-year-old Jack Albert Peterson, who lives in Peacock Township and has Parkinson’s disease.

According to an update Friday night, troopers located Peterson in the woods near his home. He's been taken to the hospital for treatment.

He has been missing since Sunday, June 1. He was last seen near Irons Road and 4 Mile Road in Irons. He had left his residence without a vehicle, his phone, and other personal belongings.

More infortmation will be released as it's been made available.

_{Information and photo courtesy by the Lake County Sheriff's Office.} 

_{Edited on Aug. 10, 2026, for a detail correction.}