HuffPost for 20 hours over the course of 10 months. Kinkel - who was suffering from an undiagnosed case of paranoid schizophrenia when he committed the crimes - said he feels guilty, both for the crimes and the effect his actions had on young offenders being sentenced to life behind bars.Some of the victims of the Thurston High School shooting have used this case to work against reforming juvenile justice in Oregon.The murderer has stayed silent until now because he didn't want to "further traumatize" those affected by his crimes, but he felt his silence was hindering young offenders from getting a second chance.He said: “I have responsibility for the harm that I caused when I was 15.
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