Boy, 14, Is Arraigned as Adult in Killing of a Teacher Near Boston - The New York Times
Murdered teacher 'kept suspect student behind after class on day she was stabbed to death' - World News - Mirror Online
Graphic crime scene photo shown to Chism jury
Boy, then 14, raped and murdered math teacher at school, wheeling her body out in a bin | South China Morning Post
UPDATED: Chilling details in teacher's death | KFOR.com Oklahoma City
Mother of murdered math teacher cries in court as photos of slain daughter's body are shown at trial of student who admits to raping and killing her | Daily Mail Online
Philip Chism, Colleen Ritzer seen in surveillance video before Massachusetts teacher's death - CBS News
Mistake led to Chism crime scene 'slaughterhouse' being cleaned
US student charged after teacher Colleen Ritzer is found dead in woods - BBC News
:format(webp)/https://www.thestar.com/content/dam/thestar/news/world/2013/10/23/student_14_charged_with_murder_after_body_of_teacher_found_in_woods_near_school/colleen_ritzer.jpg "Student, 14, charged with murder after body of teacher found in woods near school | The Star")
Student, 14, charged with murder after body of teacher found in woods near school | The Star
Timeline Provides Details for a Grisly Crime Against a Teacher - The New York Times
Philip Chism, teen acused of murdering Massachusetts teacher, allegedly said "I became the teacher" - 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
El joven acusado de violar y matar a su profesora en EE.UU. transportó su cuerpo en un contenedor por el colegio
Timeline Provides Details for a Grisly Crime Against a Teacher - The New York Times
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: CCTV image shows Danver High School murder and rape accused pushing wheelie bin 'containing dead teacher Colleen Ritzer's body' | The Independent | The Independent
Teen suspect in murder of teacher Colleen Ritzer left 'hate' note, documents say
Official describes brutal injuries to Colleen Ritzer - The Boston Globe
CCTV shows 'teen killer pushing his maths teacher's body' in wheelie bin out of school - World News - Mirror Online
Philip Chism is charged with raping and killing teacher Colleen Ritzer | Daily Mail Online
Chism's sentencing doesn't bring solace for Ritzer's parents - The Boston Globe
