The Illinois Department of Corrections announced yesterday the 59-year old Peterson was transferred to Menard Correctional Center in Chester .
Peterson was incarcerated in the maximum security Pontiac Correctional Center after a short stay at Stateville Correctional Center.
The ex-suburban police officer was sentenced for murdering Kathleen Savio in 2004. He’s a suspect in the 2007 disappearance of his fourth wife, Stacy Peterson
Peterson has been in custody for nearly four years. He will receive credit for the time he’s already been incarcerated. Peterson’s projected parole date is may 7, 2047, when he’d be 93.