S narrates this episode.

Marcelo Costa de Andrade made headlines in 1992 when he confessed to a nine-month murder spree. Brazil's most infamous killer said he raped and slaughtered 14 boys from the slums of Rio.

Show Notes and Credits : 

The Vampire of Rio

By James Marrison

https://www.monstrous.com/

https://criminalminds.fandom.com/wiki/Marcelo_Costa_de_Andrade

https://truecrimelists.com/five-terrifying-facts-about-marcelo-costa-de-andrade-the-vampire-of-niteroi-real-life-vampires/

Marcelo Costa de Andrade - WikipediaWikipediahttps://en.wikipedia.org › wiki › Marcelo_Costa_de_An...

The Brazilian Vampire Serial Killer: Marcelo Costa De ...Bloggerhttps://thevampireproject.blogspot.com › 2008/12 › br...

Marcelo Costa de AndradeMurderpediahttps://murderpedia.org › male.C › costa-de-andrade

marcelo andradeAbeBookshttps://www.abebooks.com › book-search › marcelo-a...

Serial Killers: Marcelo Costa de AndradeKeller On The Loosehttp://www.robertkellerauthor.com › 2015/07 › serial-...