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Case Description
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Brett Alan Thooft, a 36-year-old White man from Sioux Falls, South Dakota, died on May 1, 2017, after a weekend that ended in silence behind an apartment door in an industrial part of the city.

Investigators said Thooft had been at the apartment of Ronald Douglas Cook, 45, and that the two men knew each other. Sometime on Sunday, April 30, police believe an argument escalated into a physical fight. In the middle of it, authorities said Cook produced a. 40-caliber handgun and fired two sho ...Read More
Victim Details

Brett Alan Thooft

Male

White / Caucasian

Sioux Falls

SD

2017-05-01

36

Brett

Alan Thooft

Primary Suspect Deceased

02/26/2026