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Case Description
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In the late afternoon of August 2, 2011, a tragic encounter unfolded at the intersection of East Anamosa and Greenbriar Streets in Rapid City, South Dakota, that would claim the life of 27-year-old White / Caucasian male, Nicholas Keegan Armstrong. A dedicated police officer with the Rapid City Police Department, Armstrong, along with fellow officers J. Ryan McCandless and Tim Doyle, had stopped to question a group of four individuals who appeared to be intoxicated. For several minutes, the inte ...Read More
Victim Details

Nicholas Keegan Armstrong

Male

White / Caucasian

Rapid City

SD

2011-08-02

27

Nicholas

Keegan Armstrong

Primary Suspect Deceased

11/05/2025