That's understandable, with all the mass shhotings you'd need a spreadsheet to keep up. Thankfully Steemit gives us 24 hours to edit a post.
I started noticing years ago that serial killers had something else in common. Head injuries before they started killing. From John Wayne Gacey to Jeffrey Dahmer, they all suffered blows to the head which seemed to change them.
And if anyone really wants to read something odd, Google "The Montauk Chair" a couple tried to take me there when I was a teen. Scary. Thank goodness I was raised not to go anywhere with strangers...