A Massachusetts teenager who raped and killed his high school math teacher "knew right from wrong and could choose right from wrong," a prosecutor said Monday during closing arguments in the teen's ...

Add Yahoo as a preferred source to see more of our stories on Google. A man convicted in the rape and death of a Massachusetts high school teacher more than a decade ago when he was a teenager pleaded ...

A Massachusetts teenager accused of raping and brutally killing his high school math teacher in 2013 was found guilty of first-degree murder on Tuesday. Philip Chism, 16, was also found guilty of ...

The Danvers teen who raped and slaughtered his high school math teacher a decade ago has pleaded guilty to the attempted murder of a state Department of Youth Services worker while he was in custody ...

Add Yahoo as a preferred source to see more of our stories on Google. The family and friends of Colleen Ritzer, a teacher who was raped and killed by one of her teenage students at Danvers High School ...

In 2013, 24-year-old teacher Colleen Ritzer was murdered by a student at Danvers High. This video examines the case, the trial, and how her legacy continues to impact her community. Gov. Newsom reacts ...

The murder trial of a teenager charged with killing his math teacher ended early Tuesday when he told his lawyer he was "about to explode" and refused to go back into the courtroom. Denise Regan, a ...