We all remember their faces for the haunting crimes they committed and the many lives they took, but what else do we know about these disturbing serial killers?
New information has emerged which gives the public a rare insight into the minds of some of history’s most hated criminals and it is beyond fascinating.
So, without further ado, here are a few things you never knew about notorious serial killers from John Wayne Gacy to Ted Bundy.

Amardeep Sada

This 8-year-old boy from India is history’s youngest known serial killer. Sada was charged with three murders in 2007.