Fritz Haarmann of Hanover, Germany killed young men and boys, and earned the title of "Butcher of Hanover".
Serial killer groupies.
Dexter
There is no record showing Ron Harris as a serial killer.
I could find no evidence of a killer by this name.
fredy vs Jason
I believe it is spelled "cereal". And, a mass killer is a "serial" killer not a "cereal" killer. lol. Just means multiple times like an old time movie "serial" constituting of many parts.
The character in The Texas Chainsaw movie Leatherface, was inspired by serial killer Ed Gein. He wore the mask made of human skin.
I Am Not a Serial Killer was created in 2009.
The ISBN of I Am Not a Serial Killer is 0755348818.
How to Be a Serial Killer was created in 2008.
the serial killer is Marlena !............
I posted a link that has the torrents for confessions or a serial killer in the related box below.