206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
Mark Zimmerman, 41, disappeared on May 1, 2003, from Round Lake, Illinois. At the time of his disappearance, he was described as being between 5'10" and 6'2" tall, weighing around 165 to 170 pounds, with blonde hair and hazel eyes. Zimmerman’s case has remained unsolved for over two decades, with no substantial leads to determine what happened to him.
He was last seen in the Round Lake area, but details surrounding the circumstances of his disappearance are sparse. Zimmerman’s case ...Read More
Last Seen: May 01, 2003
He was last seen in the Round Lake area, but details surrounding the circumstances of his disappearance are sparse. Zimmerman’s case ...Read More
Last Seen: May 01, 2003
Links to Additional Sources (5)
See any mistakes?Victim Details
Sep 29, 2017
Jan 12, 2024
Mark
Zimmerman
62
41
70 inches
74 inches
165 lbs
170 lbs
White / Caucasian
Male
May 01, 2003
Round Lake
Illinois
Lake County
325
34885
Round Lake Police Department
Round Lake
Illinois
Lake County
60073
741 West Townline Road, Illinois
8475468112
Local
Law Enforcement
M16A9635
2016-04-21
Round Lake Police Department
Blond/Strawberry
Hazel
Hazel
11/26/2025
Area Last Seen:
Forum Posts (1)
I’ve been following Mark Zimmerman's case for a while now, and I'm wondering if anyone here has th... ...Read More
04/13/2024
04/13/2024
