At the trial , the prosecution revealed that Draper had said he was inspired by Eric Harris and Dylan Klebold , who committed the Columbine High School massacre . Later Adamcik was said to have been inspired by the '' Scream '' horror film franchise . On April 17 , 2007 , Draper was found guilty . Adamcik 's trial started on May 31 , 2007 ; he was convicted on June 8 , 2007 . On August 21 , 2007 , based on being convicted of first-degree murder , each received a mandatory sentence of life in prison without the possibility for parole , and 30 years-to-life for being convicted of conspiracy to commit murder . Adamcik and Draper are both serving their time at Idaho State Correctional Institution . It is located in unincorporated Ada County , Idaho , near Kuna
Columbine High School massacre
Columbine High School massacre
Murder of Cassie Jo Stoddart