In part one of our discussion into the life of of Dorothea Puente, we introduce her and what events led up to her infamous nickname of "The Grandma Serial Killer".

Sources:

www.crimemuseum.org/crime-library/serial-killers/dorothea-puente/

https://murderpedia.org/female.P/p/puente-dorothea.htm

www.absolutecrime.com/dorothea-puente-and-the-bourding-house-of-death.html