On April 20, 1999, John Robert Tomlin, a 16-year-old male student at Columbine High School in Littleton, Colorado, was tragically killed in the school library during a devastating massacre. A native of Wisconsin, he had moved to Littleton with his family and was known for his strong Christian faith, his love for his Chevy truck, and the Green Bay Packers. Friends and family remembered him as a kind and hardworking young man who spent his lunch breaks studying in the library.
The perpetrators of the massacre were two of his fellow students, Eric Harris, 18, and Dylan Klebold, 17. The duo had planned the attack for over a year, planting homemade bombs in the cafeteria with the intent of causing a massive explosion. When the bombs failed to detonate, Harris and Klebold began a shooting rampage throughout the school. John Tomlin was in the library, a place he frequented, when the two gunmen entered and began shooting students. He was shot and killed by Klebold while hiding under a table. Following the lengthy assault on the school, which claimed the lives of 12 students and one teacher and injured many others, Harris and Klebold died by suicide in the same library.
In the aftermath of the tragedy, an intensive investigation was launched. While the two main suspects, Harris and Klebold, were deceased, law enforcement focused on anyone who may have assisted them in obtaining their arsenal. The investigation led to the arrests of two men, Mark Manes and Philip Duran. Manes was sentenced to six years in prison for selling a handgun to the underage shooters and for possessing an illegally sawed-off shotgun. Duran, who had introduced the shooters to Manes, received a four-and-a-half-year prison sentence. Another individual, a friend of the perpetrators named Robyn Anderson, had legally purchased two shotguns and a rifle for them at a gun show, as they were not old enough to do so themselves. Anderson cooperated with the investigation and was not charged. The motive for the massacre remains a subject of debate, with investigators citing a complex mix of factors including anger, a desire for notoriety, and severe mental health issues.