PBS NewsHour

The Mind of a Rampage Killer

Clip: 02/20/2013 | 10m 36s

What causes a seemingly happy, non-violent teenager to open fire on classmates? Science correspondent Miles O'Brien reports on the minds of rampage killers by profiling Andy Williams, who killed two students in a school shooting in California.

Aired: 02/20/13

Rating: NR

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