Eric Harris and Dylan Klebold

Eric David Harris and Dylan Bennet Klebold were two American high school seniors and mass murderers who perpetrated the Columbine High School massacre at Columbine High School on April 20, 1999 in Columbine, Colorado. Harris and Klebold killed 12 students, one teacher, and wounded 24 others. After killing most of their victims in the school's library, they died by self-inflicted gunshot wounds. At the time, it was the deadliest high school shooting in U.S. history.

11 September 1981

Born on the same birth date (11 September 1981): Charles Kelley • Michael Sukkar

Born on the same birth day (11 September): Bashar al-Assad • Daniel S. Dickinson • Harrison Graham (rugby league) • Harry Somers • John Agrue • Juhani Aho

Born in the same month (September 1981): Alan Arruda • Ashley Eckstein • Asuka (wrestler) • Boyd Holbrook • Clinton Portis • Jennifer Hopkins • Michael Sukkar • Miyavi • Stefan Reisinger • Vangelis (wrestler) • Yumiko Cheng