| VT shooting was Handguns ----  Cho used two firearms during the attacks: a .22-caliber Walther P22 semi-automatic handgun and a 9 mm semi-automatic Glock 19 handgun.
 He walked to Norris Hall. In a backpack, he carried several chains, locks, a hammer, a knife, two handguns with nineteen 10 and 15 round magazines, and nearly 400 rounds of ammunition
 He chained the three main entrance doors shut. He placed a note on at least one of the chained doors, claiming that attempts to open the door would cause a bomb to explode.
 
 in 10-12 Minutes he had fired at least 174 rounds All of the victims were shot at least three times each
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