![Prosecution reject psychosis in case of Philip Chism who killed teacher Colleen Ritzer | Daily Mail Online Prosecution reject psychosis in case of Philip Chism who killed teacher Colleen Ritzer | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2015/11/30/21/2EF0F2FB00000578-0-image-a-3_1448920437668.jpg)
Prosecution reject psychosis in case of Philip Chism who killed teacher Colleen Ritzer | Daily Mail Online
![Philip Chism, teen acused of murdering Massachusetts teacher, allegedly said "I became the teacher" - CBS News Philip Chism, teen acused of murdering Massachusetts teacher, allegedly said "I became the teacher" - CBS News](https://cbsnews3.cbsistatic.com/hub/i/r/2015/10/05/3ffede66-b82a-494e-afbe-99e8e861247a/thumbnail/1200x630/ebb348b151a1378ed24b1172936ef4fe/1achism.jpg)
Philip Chism, teen acused of murdering Massachusetts teacher, allegedly said "I became the teacher" - CBS News
![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)
The Day - Teen confessed to killing teacher but denied rape, detective says - News from southeastern Connecticut
![Philip Chism: CCTV image shows Danver High School murder and rape accused pushing wheelie bin 'containing dead teacher Colleen Ritzer's body' | The Independent | The Independent Philip Chism: CCTV image shows Danver High School murder and rape accused pushing wheelie bin 'containing dead teacher Colleen Ritzer's body' | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2015/11/24/15/Philip-chism-bin-2.jpg?width=982&height=726&auto=webp&quality=75)
Philip Chism: CCTV image shows Danver High School murder and rape accused pushing wheelie bin 'containing dead teacher Colleen Ritzer's body' | The Independent | The Independent
![Philip Chism: Teenager sentenced to life in prison after raping and killing his maths teacher | The Independent | The Independent Philip Chism: Teenager sentenced to life in prison after raping and killing his maths teacher | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2016/02/26/20/philipchism.jpg?width=1200)
Philip Chism: Teenager sentenced to life in prison after raping and killing his maths teacher | The Independent | The Independent
![Judge sets "dress code" for sentencing of killer Philip Chism in murder of Danvers, Massachusetts teacher Colleen Ritzer - CBS News Judge sets "dress code" for sentencing of killer Philip Chism in murder of Danvers, Massachusetts teacher Colleen Ritzer - CBS News](https://cbsnews2.cbsistatic.com/hub/i/r/2014/06/04/e4901c7d-7862-4de6-8e40-15125fcf6798/thumbnail/1200x630/5e1451434a38ff14ce2b1af0417127af/colleen-ritzerphilip-chismdanversv03620x350.jpg)
Judge sets "dress code" for sentencing of killer Philip Chism in murder of Danvers, Massachusetts teacher Colleen Ritzer - CBS News
![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/c5/1c5094a0-26e1-5519-8168-2e8fc7df2f90/54b99f0319916.image.jpg)
Philip Chism told police 'trigger word' made him angry at Colleen Ritzer | Local News | salemnews.com
![Philip Chism, charged with killing Danvers teacher Colleen Ritzer, an Assumption grad, challenges law - masslive.com Philip Chism, charged with killing Danvers teacher Colleen Ritzer, an Assumption grad, challenges law - masslive.com](https://www.masslive.com/resizer/LFCe2XM9HgyqLpvm7VW_Bz59mgc=/1280x0/smart/advancelocal-adapter-image-uploads.s3.amazonaws.com/image.masslive.com/home/mass-media/width2048/img/mass_river_worcester_news/photo/philip-chism-ap-eae7f8d865fb5dca.jpg)