The person at the center of this case
Katherine Joy Allen
Missing Person · Open
KATHERINE JOY ALLEN - DENVER, COLORADO
Katherine Joy Allen, a 42-year-old Black female, disappeared on June 12, 1996 from Denver, Colorado. She had informed family members she planned to attend her daughter's graduation but failed to appear. The victim had a history of narcotics use. No contact has been made with her since her disappearance.
Denver, Colorado
🏛️ Denver Police Department
Case Summary
Katherine Joy Allen, a 42-year-old Black female, disappeared on June 12, 1996 from Denver, Colorado. She had informed family members she planned to attend her daughter's graduation but failed to appear. The victim had a history of narcotics use. No contact has been made with her since her disappearance.
Timeline of Events
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1996-06-12
Katherine Joy Allen Missing
Katherine Joy Allen disappeared from Denver, Colorado. She had planned to attend her daughter's graduation but did not appear.
Key Locations
Interactive map showing important locations related to this case
Points of Interest / Key Leads
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person
Lead #1Daughter's graduation - victim planned to attend but did not show up
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clue
Lead #2History of narcotics use
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contact
Lead #3Last contact with family members days before disappearance when she mentioned attending daughter's graduation
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Case Information
Case Type:
Missing Person
Status:
Open
Case Number:215
Started:June 12, 1996
Last Updated:April 26, 2026