Killer's chilling video: "You forced me into a corner and gave me only one option."

Mass murderer Cho Seung-Hui spoke from the dead in a package he mailed to NBC News amid a shooting rampage that killed 32 at Virginia Tech on Monday. The video, pictures and rambling document offered little explanation for his deadly act but plenty of insight into his disturbed mental condition.

To read The Richmond Times-Dispatch article, click here.

To read The Richmond Times-Dispatch's ongoing coverage of the Virginia Tech tragedy, click here.