Last Words of a Killer: Seung-Hui Cho's Shocking Diatribe

In a package to NBC, Cho offered his own distrubing profile.

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Excerpts From the Tape Cho Sent to NBC News

NBC Cho Video

When Cho was not wielding handguns or menacingly holding a knife, photographs show him smiling and looking like a normal college student. (NBC/AP Photo)

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