Massacre

Based on this report, the Virginia Tech massacre is not the worst of all.

gunman - Cho Seung Hui
victims - 33
location - Virginia Tech
year - 2007

gunman - Eric Harris & Dylan Klebold
victims - 13
location - Columbine school
year - 1999

gunman - Martin Bryant
victims - 35
location - Port Arthur in Tasmania
year - 1996

gunman - Slumperman
victims - 1
location - P. Ris
year - tbc