In an entry dated April 26, 1998, Harris described how he and Klebold would enforce natural selection in their school. <ref>[http://archives.cnn.com/2001/US/12/05/columbine.diary/ Columbine killer envisioned crashing plane in NYC] CNN, December 6, 2001</ref> | In an entry dated April 26, 1998, Harris described how he and Klebold would enforce natural selection in their school. <ref>[http://archives.cnn.com/2001/US/12/05/columbine.diary/ Columbine killer envisioned crashing plane in NYC] CNN, December 6, 2001</ref> |