The 10 Deadliest Mass Shootings In The USA
YouTube URL: http://www.youtube.com/watch?v=Th-IV8fdcMA
One of the Most Dangerous Schools in America | A Hidden America with Diane Sawyer (World News)
YouTube URL: http://www.youtube.com/watch?v=I9gT_Nc41s4
Going Postal - Documentary
YouTube URL: http://www.youtube.com/watch?v=UgUWOUuEDgk
a) September 14, 1989: Why did Joseph Wesbecker kill people?
(b) December 01, 1997: Why did Michael Corneal kill people?
(c) December 14, 2012: Why did Adam Lanza kill people?