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Case Description
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In the quiet settlement of Castle Rock, Washington, a shocking act of violence shattered the peace on the evening of November 28, 1900. Cornelius Knapp, a 68-year-old White/Caucasian male, and his wife, Massey Ann, were brutally murdered in their own home. The couple, who had been pioneers in the area for nearly two decades, were seated for their supper when an assailant fired a rifle through their window, killing them both.
The initial investigation into the double homicide left the comm ...Read More
The initial investigation into the double homicide left the comm ...Read More
Links to Additional Sources (7)
See any mistakes?Victim Details
Cornelius Knapp
Male
White / Caucasian
Castle Rock
WA
1900-11-28
68
Cornelius
Knapp
11/09/2025






