List of Famous people who died at 18

Eric David Harris and Dylan Bennet Klebold were an American mass murder duo who perpetrated the Columbine High School massacre on April 20, 1999. Harris and Klebold killed 13 people and wounded 24 others, at Columbine High School, where they were seniors, in Columbine, Colorado. After killing most of their victims in the school's library, they later committed suicide. At the time, it was the deadliest high school shooting in U.S. history, with the ensuing media frenzy and moral panic leading it to becoming one of the most infamous mass shootings ever perpetrated.

Earl W. Wallace was an American screen and television writer who began his career in the 1970s writing episodes of the hit CBS Western series Gunsmoke, one of which inspired him, his wife Pamela, and William Kelley to develop the screenplay for the 1985 film Witness.