26/05/20002000Lake Worth, Florida, United StatesFlorida10Lake Worth Middle School Florida teacher Barry Grunow was fatally shot by his student, 13-year-old Nathaniel Brazill, who had returned to school after being sent home at 1 p.m. by the assistant principal for throwing water balloons. Brazill returned to school on his bike with a 5-inch Raven semiautomatic pistol and four bullets stolen from his grandfather the week before. Brazill was an honor student. Grunow was a popular teacher and Brazill's favorite.Davies, Kimberly A. The Murder Book, Examining Homicide. New Jersey : Pearson College Div, 2008. 152. Print.