. >> karen mcdougal painted a picture, she replayed the moment when philip followed ritzer into the bathroom where candidate. >> she is lying on her back and he is carving away at her neck, what was he trying to do? he brought to school, all signs of sanity mcdougal argues. all while chism stared emotionless behind him colleen agony. >> had he a goal, a terrible terrible purpose. woods. >> reporter: now the jury has plenty of evidence to go over including the autopsy photos as well as that chilling video, we are live in salem, back to you. >> thank you very much. >>> new at noon, governor charlie baker honoring the two mbta workers who stopped that run away redline train, they cut the power to stop the train that was rushing down the track thursday morning, governor baker welcomed the men to the statehouse today and phrased their actions in an extraordinary situation. exemplary fashion, made a whole series of strategic decisions, executed them perfectly and dangerous circumstance. >> the governor went on to thank the workers on behalf of the taxpayers and of course the riders. >>> meanwhile,