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Case Description
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In the quiet city of Cedar Rapids, Iowa, a domestic tragedy unfolded, leaving two people dead and a family shattered. Dennis L. Koopman, a 54-year-old White male, became the center of a grim event that concluded a period of personal turmoil. His life, by accounts from his mother, had been upended by a pending divorce from his wife of over three decades, LuElla Koopman. His heartbreak manifested in a shocking act of violence.
On the evening of February 21, 2014, the simmering distress boil ...Read More
On the evening of February 21, 2014, the simmering distress boil ...Read More
Links to Additional Sources (4)
See any mistakes?Victim Details
Dennis L. Koop
Male
White / Caucasian
Cedar Rapids
IA
2014-02-22
54
Dennis
L. Koop
11/05/2025






