Philip Chism, teen acused of murdering Massachusetts teacher, allegedly said "I became the teacher" - CBS News
Former Clarksville teen convicted of killing, raping teacher in Mass.
Victim's pal could show motivation by Philip Chism – Boston Herald
Student Says Slain Teacher Asked Philip Chism to Stay After Class for Math Help - ABC News
16-Year-Old Philip Chism Found Guilty Of Rape And Murder Of Teacher Colleen Ritzer
Philip Chism: Teenager sentenced to life in prison after raping and killing his maths teacher | The Independent | The Independent
Chism sentenced to at least 40 years; family calls it 'unacceptable' - The Boston Globe
Prosecution reject psychosis in case of Philip Chism who killed teacher Colleen Ritzer | Daily Mail Online
Boy, 14, Is Arraigned as Adult in Killing of a Teacher Near Boston - The New York Times
Philip Chism's attorney: He killed his math teacher
Philip Chism Will Serve At Least 40 Years In Prison | Radio Boston
El chico de 14 años que violó y asesinó a su profesora: una hamburguesa y una película después de matar - Infobae
Family of Colleen Ritzer, Danvers teacher murdered in 2013, resolve civil suit against school architecture firm
The Disturbing Case of Colleen Ritzer - YouTube
Chism came to school with 'a terrible purpose,' prosecutor says | News | eagletribune.com
Jury selection to resume for Philip Chism, accused of killing Danvers High School teacher Colleen Ritzer - masslive.com
Philip Chism, Colleen Ritzer seen in surveillance video before Massachusetts teacher's death - CBS News
Teen Accused in Brutal Killing, Rape of Teacher at School Competent to Stand Trial: Massachusetts Court | KTLA
Jury finds Philip Chism, Mass. teen who killed teacher, guilty of 1st degree murder | fox61.com
Prosecutor: Philip Chism had a 'goal' in brutal murder, rape of teacher
Official describes brutal injuries to Colleen Ritzer - The Boston Globe
EE.UU.: sentencian a 40 años de cárcel a un adolescente que violó y mató a su maestra | CNN
Jurors see video of Colleen Ritzer moments before her slaying – Boston Herald
