Philip Chism, convicted of killing Danvers teacher Colleen Ritzer, will not get a new murder trial or be resentenced.

Philip Chism was convicted in the 2013 death of Danvers High School teacher Colleen Ritzer. He was 14 when he followed Ritzer into a school bathroom, strangled her, stabbed her at

A man convicted in the rape and murder of a Massachusetts high school teacher more than a decade ago when he was a teenager has learned his fate in his bid to get his convictions tossed in favor of a new trial.