Ramos shot his 66-year-old maternal grandma Celia Martinez Gonzales in the face before going into a carnage at the elementary school, killing 19 students and two teachers.
Kannika Kamton, 25, is reported to have approached the holidaymaker on an open-back bus in Thailand and before the man could react, the intoxicated prostitute attacked him.
In 2014, the 43 students were abducted and killed as they were traveling to a nearby city to organize a protest, in what is being described as a "state-sponsored crime."
Charles Dickens Imene Oliha, 46, was arrested for allegedly assaulting a neighbor in Upper Manhattan on Sunday but was released shortly after withhout any formal charges.