32 dead – April 16 –> 32 oxygen molecule 16 More info leaves 32 dead – Apr 16 32 people slaughtered Virginia Tech the Virginia Tech shooting More info leaves 32 dead – Apr 16 killing 32 at Virginia Tech Nature's communication systems and echo sites ... April 16 oxygen atomic mass…… the Virginia Tech shooting in 2007, More info April 16, 2 Massacre at Virginia Tech leaves 32 dead – History Channel Virginia Tech massacre almost twice as many Ap r 16, 2007 . Virginia Tech Virginia Tech massacre killing 32 at Virginia Tech Virginia Tech massacre Virginia Tech Virginia Tech shooter More info including massacres at Virginia Tech in 2007 32 dead – April 16, 2007 … leaves 32 dead – Apr 16 32 dead – April 16, 2007 … leaves 32 dead – Apr 16 killing 32 at Virginia Tech April 16 leaves 32 dead – Apr 16 Virginia Tech Nature's communication systems and echo sites ... leaves 32 dead – Apr 16 Virginia Tech Massacre at Virginia Tech leaves 32 dead – History Channel April 16, 2007 Virginia Tech massacre April 16, 2007 Virginia Tech HISTORY of Nikola Tesla echo signals of Virginia Tech shootings the Virginia Tech shooting Massacre at Virginia Tech leaves More info Virginia Tech massacre Apr 16, 2007 . Virginia Tech massacre More info Virginia Tech shooting This Day in History, the Virginia Tech Massacre