Victim's pal could show motivation by Philip Chism – Boston Herald
Teen who raped and murdered his math teacher gets life in prison
Danvers High school boy Philip Chism charged with murder of teacher Colleen Ritzer | Daily Mail Online
Prosecution reject psychosis in case of Philip Chism who killed teacher Colleen Ritzer | Daily Mail Online
Teen who killed teacher gets life with chance for parole | WSYX
Prosecution Shows New Video Of Colleen Ritzer Before Resting Case - YouTube
Colleen ritzer hi-res stock photography and images - Alamy
Massachusetts affidavit: Details of slaying of teacher Colleen Ritzer | CNN
Prosecution Shows New Video Of Colleen Ritzer Before Resting Case - CBS Boston
Danvers Teen Who Killed Teacher Sentenced To Life With Chance Of Parole | WBUR News
Defense: Teen had psychotic episode during killing of teacher Colleen Ritzer | fox43.com
Philip Chism, Colleen Ritzer seen in surveillance video before Massachusetts teacher's death - CBS News
Jury being picked in teen's trial over math teacher's death | The Seattle Times
Massachusetts teacher Colleen Ritzer's baffling death: 'It just doesn't add up' – The Mercury News
Phillip Chism told police 'trigger word' made him angry at Colleen Ritzer | News | eagletribune.com
Philip Chism Convicted Of Murder, Rape In 2013 Death Of Teacher Colleen Ritzer | WBUR News
Prosecutor: Philip Chism had a 'goal' in brutal murder, rape of teacher
Danvers High school boy Philip Chism charged with murder of teacher Colleen Ritzer | Daily Mail Online
Student Says Slain Teacher Asked Philip Chism to Stay After Class for Math Help - ABC News
Danvers Teen Who Killed Teacher Sentenced To Life With Chance Of Parole | WBUR News
Student recounts last moments of Colleen Ritzer's life - YouTube
