Died in prison

Michael Magnus Havenstein

65 years old · died February 23, 2026 · Anamosa State Penitentiary, Jones County, Iowa

Michael Magnus Havenstein, 65, died on February 23, 2026, while held at Anamosa State Penitentiary in Anamosa, Iowa, according to a press release from the Iowa Department of Corrections. The department's release gives no cause or manner of death.

Cause of death, as reported: Cause not yet determined

Source

Prison inmate Michael Havenstein dies Iowa Department of Corrections, press release, February 26, 2026

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