Juana Barraza (born 27 December 1957) is a Mexican serial killer and former professional wrestler dubbed La Mataviejitas (Sp. "The Old Lady Killer") sentenced to 759 years in prison for killing between 42 and 49 elderly women. Only 11 were confirmed. The first murder attributed to Mataviejitas has been dated variously to the late 1990s and to a specific killing on 17 November 2003. The authorities and the press have given various estimates as to the total number of her victims, with estimates ranging from 24 to 49 deaths.
Source Material:
1) Wikipedia
2) Murderpedia
3) Youtube Docs
4) The Little Old Lady Killer: The Sensationalized Crimes of Mexico’s First Female Serial Killer. Book by Susana Vargas Cervantes (good read)
*Kitas intro music: Bolero Ranchero Mexicano - Mexican Mariachi Music by: JuliusH
**Sallys outro music: Ethereal Wasteland #4by: Marvin