A new voice is heard in the Karen Read trial: John O'Keefe's mother's

John O'Keefe's grieving mother took the stand in the case against his accused killer, Karen Read. We break down her testimony and hear from Karen Read's father outside of court. Plus, legal analysis on defense attorney Alan Jackson's challenge to witness Kerry Roberts during cross-examination and a deep look at the end of the Canton police chief's time leading the department.     You can watch the TV version of this episode — and all the others, as well as video from court as it happens — on our YouTube page. Subscribe here: www.youtube.com/@NBC10Boston If you have questions on the case, send them to us at [email protected]  Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and use of personal data for advertising.