![A boy leaves a flower outside Danvers High School in Boston, Massachusetts October 23, 2013. Massachusetts authorities on Wednesday charged 14-year-old high school student Philip Chism in the murder of Colleen Ritzer , A boy leaves a flower outside Danvers High School in Boston, Massachusetts October 23, 2013. Massachusetts authorities on Wednesday charged 14-year-old high school student Philip Chism in the murder of Colleen Ritzer ,](https://c8.alamy.com/compes/2cxhdgn/a-boy-leaves-a-flower-outside-danvers-high-school-in-boston-massachusetts-october-23-2013-massachusetts-authorities-on-wednesday-charged-14-year-old-high-school-student-philip-chism-in-the-murder-of-colleen-ritzer-24-a-math-teacher-at-the-school-after-finding-her-body-in-the-woods-nearby-chism-pleaded-not-guilty-to-the-murder-charge-and-was-ordered-held-without-bail-in-a-brief-proceeding-at-salem-district-court-according-to-the-clerks-office-reuters-brian-snyder-united-states-tags-crime-law-education-tpx-images-of-the-day-2cxhdgn.jpg)
A boy leaves a flower outside Danvers High School in Boston, Massachusetts October 23, 2013. Massachusetts authorities on Wednesday charged 14-year-old high school student Philip Chism in the murder of Colleen Ritzer ,
![Danvers High school boy Philip Chism charged with murder of teacher Colleen Ritzer | Daily Mail Online Danvers High school boy Philip Chism charged with murder of teacher Colleen Ritzer | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/10/23/article-2473210-18EE193600000578-185_634x668.jpg)
Danvers High school boy Philip Chism charged with murder of teacher Colleen Ritzer | Daily Mail Online
![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/2015/11/24/10/Philip-chism-case.jpg)
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, Colleen Ritzer seen in surveillance video before Massachusetts teacher's death - CBS News Philip Chism, Colleen Ritzer seen in surveillance video before Massachusetts teacher's death - CBS News](https://assets1.cbsnewsstatic.com/hub/i/r/2015/11/19/0824e1cb-cbf0-46af-8032-d3c9d137d0af/thumbnail/1200x630/d67ce498ffe151c69994debbd723bdf3/ritzer-surveillance.jpg)
Philip Chism, Colleen Ritzer seen in surveillance video before Massachusetts teacher's death - CBS News
![Danvers, Massachusetts, USA. 23rd Oct, 2013. Police remain on scene at Danvers High School in Danvers, Massachusetts where the body of slain math teacher Colleen Ritzer who was killed by 14-year-old student Danvers, Massachusetts, USA. 23rd Oct, 2013. Police remain on scene at Danvers High School in Danvers, Massachusetts where the body of slain math teacher Colleen Ritzer who was killed by 14-year-old student](https://c8.alamy.com/comp/DGNB5M/danvers-massachusetts-usa-23rd-oct-2013-police-remain-on-scene-at-DGNB5M.jpg)
Danvers, Massachusetts, USA. 23rd Oct, 2013. Police remain on scene at Danvers High School in Danvers, Massachusetts where the body of slain math teacher Colleen Ritzer who was killed by 14-year-old student
![Danvers, Massachusetts, Estados Unidos. 23 Oct, 2013. La policía permanecen en escena en Danvers High School en Danvers, Massachusetts, donde el cuerpo del asesinado profesor de matemáticas Colleen Ritzer fue asesinado por Danvers, Massachusetts, Estados Unidos. 23 Oct, 2013. La policía permanecen en escena en Danvers High School en Danvers, Massachusetts, donde el cuerpo del asesinado profesor de matemáticas Colleen Ritzer fue asesinado por](https://c8.alamy.com/compes/dgnb5x/danvers-massachusetts-estados-unidos-23-oct-2013-la-policia-permanecen-en-escena-en-danvers-high-school-en-danvers-massachusetts-donde-el-cuerpo-del-asesinado-profesor-de-matematicas-colleen-ritzer-fue-asesinado-por-estudiante-de-14-anos-philip-chism-fue-encontrado-credito-nicolaus-czarnecki-metro-us-zumapress-com-alamy-live-news-dgnb5x.jpg)
Danvers, Massachusetts, Estados Unidos. 23 Oct, 2013. La policía permanecen en escena en Danvers High School en Danvers, Massachusetts, donde el cuerpo del asesinado profesor de matemáticas Colleen Ritzer fue asesinado por
![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://assets3.cbsnewsstatic.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
![El joven acusado de violar y matar a su profesora en EE.UU. transportó su cuerpo en un contenedor por el colegio El joven acusado de violar y matar a su profesora en EE.UU. transportó su cuerpo en un contenedor por el colegio](https://cflvdg.avoz.es/sc/Ag_9lSJxVS5OvU0UbBJ1fF_Pgbc=/1280x/2015/11/25/00121448442403292540762/Foto/contenedor_hori.jpg)
El joven acusado de violar y matar a su profesora en EE.UU. transportó su cuerpo en un contenedor por el colegio
![People gather at a makeshift memorial for teacher Colleen Ritzer outside the high school where she taught in Danvers, Massachusetts October 23, 2013. Massachusetts authorities on Wednesday charged 14-year-old high school student People gather at a makeshift memorial for teacher Colleen Ritzer outside the high school where she taught in Danvers, Massachusetts October 23, 2013. Massachusetts authorities on Wednesday charged 14-year-old high school student](https://c8.alamy.com/comp/2E6C6P8/people-gather-at-a-makeshift-memorial-for-teacher-colleen-ritzer-outside-the-high-school-where-she-taught-in-danvers-massachusetts-october-23-2013-massachusetts-authorities-on-wednesday-charged-14-year-old-high-school-student-philip-chism-in-the-murder-of-ritzer-after-finding-the-teachers-body-in-woods-near-the-school-reutersbrian-snyder-united-states-tags-crime-law-education-2E6C6P8.jpg)
People gather at a makeshift memorial for teacher Colleen Ritzer outside the high school where she taught in Danvers, Massachusetts October 23, 2013. Massachusetts authorities on Wednesday charged 14-year-old high school student
![CCTV shows 'teen killer pushing his maths teacher's body' in wheelie bin out of school - World News - Mirror Online CCTV shows 'teen killer pushing his maths teacher's body' in wheelie bin out of school - World News - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article6891473.ece/ALTERNATES/s1200d/Philip-Chism-CCTV.jpg)