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Dive into compelling cold cases and unsolved mysteries that have captivated detectives for decades.

Image for Mata Hari
SOLVED
Wikimedia

Mata Hari

Espionage and Execution Case

Vincennes, France
1917
1 Confirmed Victims
Image for Alexander Bogdanov
OPEN CASE
Wikimedia

Alexander Bogdanov

Bolshevik Revolutionary Case

Moscow, Russian SFSR
1928
0 Confirmed Victims
Image for ÁNgel Maturino ReséNdiz
SOLVED
Wikimedia

ÁNgel Maturino ReséNdiz

Cross-Border Serial Killer

Texas, United States
1990s
15 Confirmed Victims

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