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Philip Chism, teen acused of murdering Massachusetts teacher, allegedly said "I became the teacher" - CBS News
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Philip Chism: Teenager sentenced to life in prison after raping and killing his maths teacher | The Independent | The Independent
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Philip Chism told police 'trigger word' made him angry at Colleen Ritzer | Local News | salemnews.com
![Psychologists who testified that convicted murderer Phillip Chism faked mental illness will examine alleged Springfield serial killer Stewart Weldon - masslive.com Psychologists who testified that convicted murderer Phillip Chism faked mental illness will examine alleged Springfield serial killer Stewart Weldon - masslive.com](https://cloudfront-us-east-1.images.arcpublishing.com/advancelocal/I4IRZVUWUVGKBINLBOMDOV5DYY.jpg)
Psychologists who testified that convicted murderer Phillip Chism faked mental illness will examine alleged Springfield serial killer Stewart Weldon - masslive.com
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Prosecution reject psychosis in case of Philip Chism who killed teacher Colleen Ritzer | Daily Mail Online
![Philip Chism told police 'trigger word' made him angry at Colleen Ritzer | Local News | salemnews.com Philip Chism told police 'trigger word' made him angry at Colleen Ritzer | Local News | salemnews.com](https://bloximages.chicago2.vip.townnews.com/salemnews.com/content/tncms/assets/v3/editorial/1/c9/1c9c8b8c-2bed-5e16-af38-120f945ce758/54b99f0335afe.image.jpg)
Philip Chism told police 'trigger word' made him angry at Colleen Ritzer | Local News | salemnews.com
![The Day - Teen confessed to killing teacher but denied rape, detective says - News from southeastern Connecticut The Day - Teen confessed to killing teacher but denied rape, detective says - News from southeastern Connecticut](https://www.theday.com/storyimage/NL/20150117/NWS13/301179927/AR/0/AR-301179927.jpg&Maxw=800&q=62)