The most mysterious murders of all time
Could these killers still be on the loose?
LIFESTYLE Horror
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.