Pre-Attack
Major sign or red flag seen by teachers
Disturbing writings
A major factor against the traumatized typology
His support from family
Package of video clips and rants
Cho's middle and high school accounted for this well
Selective Mutism
Strong feelings about this factor of his life
Society
The first victims of his attack
Two residents of the WAJ dorm (one girl, one RA)
The period in his life when Cho moved to the United States
Elementary school age
Signs of severe depression/anxiety and interest in Columbine began during this period
Middle school
The results of the attack
33 dead, 17 injured