Laurie Dann
Laurie Dann (October 18th, 1957 – May 20th, 1988) was a woman who killed a child and wounded several others in a school shooting Winnetka, IL in 1988. She also tried to poison many others with spiked drinks and tried to firebomb a second elementary school, a plot that could have killed dozens had it succeeded. After the school shooting, she committed suicide.