IRON RIVER, Mich. – Calvin Michael Anderson agreed to testify against another man in an arson investigation and then disappeared.
That was 48 years ago. Anderson is still missing. Police believe he was killed.
Recommended Videos
He was last seen at 1:30 p.m. on June 17, 1974, with the man he was going to testify against.
Richard Kyllonen and Anderson had been close friends until June of 1974. Anderson had separated from his wife and Kyllonen moved in with her.
Anderson had agreed to testify against Kyllonen for a 1971 arson that they were both involved in. Kyllonen has been interviewed several times since Anderson disappeared and has refused to take a polygraph test.
He was last seen wearing a red and green plaid shirt, faded Levi jeans and high-top leather boots.
Read: Can you trust the results of a lie detector test?
| Details | Calvin Michael Anderson |
|---|---|
| Age Missing | 25 |
| Age Now | 73 |
| Height | 5′11′' |
| Weight | 165 lbs |
| Hair | Brown |
| Eyes | Blue |
Anyone with information should contact Michigan State Police at 906-774-2122.
Read: More Michigan cold case coverage
Why is ClickOnDetroit covering so many cold cases?
We’re working to bring attention to as many unsolved and missing persons cases from around the state as we can. Our hope is that getting this important information out to the public will help generate tips for investigators and potentially lead to closure for the affected families. If you have a cold case you’d like us to look into, please let us know by using the form below.