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29 Unsolved Murders That Will Send Shivers Down Your Spine
Project: Cold Case
DNA Evidence Just Solved One Of The Oldest Cold Cases Ever : NPR
Unsolved Murders: The 6 Most Mysterious of All Time | TIME
Uncovered: Cold Case Files for Murdered or Missing People
Major Cases — FBI
Cold case solved 34 years later when police trace DNA evidence ... - CNN
Homicide database: Mapping unsolved murders in major U.S. cities
Open Cases: Why One-Third Of Murders In America Go Unresolved
‘Far from justice’: why are nearly half of US murders going unsolved ...