Today we are going to look at the Grover Cleveland Elementary School Shooting in San Diego, California where the shooter, Brenda Ann Spencer reportedly said "I don't like Mondays. This livens up the day.”

Source Materials:

https://en.wikipedia.org/wiki/Cleveland_Elementary_School_shooting_(San_Diego)

https://allthatsinteresting.com/brenda-ann-spencer 

https://www.snopes.com/articles/463142/brenda-spencer-i-dont-like-mondays/ 

https://murderpedia.org/female.S/s/spencer-brenda.htm 

https://deadlywomen.fandom.com/wiki/Brenda_Spencer