The most mysterious murders of all time
Could these killers still be on the loose?
© Getty Images/Public Domain
Few things are more chilling than a gruesome murder, except, of course, an unsolved gruesome murder. Not only must you reckon with the gory details, but you also have to face a frustratingly unfinished puzzled, and the danger may still be out there.
Based on information from The Line Up, click through to see the most bizarre and suspicious murders left unsolved.
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LIFESTYLE Animal kingdom
CELEBRITY Celebrity deaths
HEALTH Middle age