Patrick Serzynski, 60, was hunting on the lake in unincorporated Lake Villa on Monday morning when he went missing. His boat and personal property were found at his duck blind, but there was no sign of the man.
The sheriff's said a body was found in the lake on Saturday morning after extensive searching. The Lake County Coroner's Office confirmed the body belongs to Serzynski on Monday.
The coroner's office said preliminary autopsy results showed his death was consistent with drowning. There were no signs of foul play.
The incident remains under investigation by the Lake County Sheriff's Office.
The video in the player above is from a previous report.