The 14 Freakiest Serial Killers You’ve Probably Never Heard Of

We all know of the Mansons, Dahmers and John Wayne Gacys of the world—the mass killers that are media darlings. But for every nutbar killer who are splashed all over the headlines, there are plenty who never make the limelight. Some are from other parts of the world, some from too long ago to remember. But each of them is interesting and terrifying in their own right.