Colleen Ritzer

https://www.bostonglobe.com/metro/2015/11/30/philip-chism-murder-trial-resumes/zwhZsJ0PUd0olRg3vA9QZK/story.html
https://www.youtube.com/playlist?list=PLoW1SIeAWaWYRAbw7ehGzOAL27G2PTIyB
https://en.wikipedia.org/wiki/Danvers_High_School
https://twitter.com/msritzermath
https://www.herbwalker.com/notices/Colleen-Ritzer
https://www.bostonglobe.com/metro/2015/12/08/defense-rests-philip-chism-murder-trial/rfSMZInOXAFIjEQcsxZ5UL/story.html
https://www.bostonglobe.com/metro/2013/11/22/timeline-murder-collen-ritzer-danvers-high-school/NBCbSUOpBWJcArUTpF1q3J/story.html
The First Degree Podcast - Colleen Ritzer
https://www.bostonglobe.com/metro/2015/11/30/philip-chism-murder-trial-resumes/zwhZsJ0PUd0olRg3vA9QZK/story.html
https://www.nbcnews.com/news/us-news/teen-suspect-murder-teacher-colleen-ritzer-left-hate-note-documents-flna2d11641586
https://www.nytimes.com/2013/11/23/us/teachers-body-was-found-with-slit-throat-and-note-documents-say.html
https://www.cbsnews.com/news/philip-chism-colleen-ritzer-surveillance-video-massachusetts-teacher-death/
https://www.dailymail.co.uk/news/article-2647616/Teen-accused-raping-murdering-teacher-24-box-cutter-attacked-female-guard-prison.html
https://www.bostonglobe.com/metro/2016/02/26/sentencing-hearing-colleen-ritzer-murder-case/L0CVw0XUdtIbQPsrFiQvFM/story.html
https://www.boston.com/news/local-news/2015/12/17/12-questions-about-the-philip-chism-trial-answered
https://www.facebook.com/ColleenERitzer/?ref=page_internal
https://www.wcvb.com/article/murder-suspect-attacked-dys-staff-member-sheriffs-office-says/8039159#
https://colleenritzer.org/?fbclid=IwAR0KEkkXMhWIugg5T-PtlJk70DXJUnjgtb0jM2a7g4GRUR21B2JeMZkYb6M