OCONTO COUNTY - Green Bay police made a break in a cold case recently filing homicide charges against a man who investigators say killed 19-year-old Chad McClean.
Sunday, FOX 11 learned another man witnesses in the case say allegedly helped with the homicide is also behind bars.
Oconto County jail officials say 58-year-old Charles Mlados has been booked on perjury charges.
Fifteen years ago, McLean disappeared after a trip to Oconto County with a friend.
The Green Bay man's body was found in a river in Abrams a month later.
Authorities filed homicide charges against 52-year-old Peter Hanson last week.
According to the criminal complaint, Mlados allegedly helped Hanson get rid of McLean's body.
The special prosecutor in the case tells FOX 11 Mlados was arrested Friday.
This after allegations he perjured himself during a John Doe hearing in the case last fall.
Both men are expected to appear in Oconto County Court this week.
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