Massachusetts State Police August 9, 2024 6:29 pm Questions of Michael Proctor's credibility could affect more murder cases The NBC10 Boston Investigators are tracking the fallout of Massachusetts State Police Trooper Michael Proctor’s damaging testimony in the Karen Read trial. US & World Videos 1:59 One dead, one arrested after shooting in Plymouth 2:25 Winchester father and son indicted on charges related to child sex abuse 2:14 Lewiston shooting victims honored at ceremony 1:41 Man shot to death in Plymouth 2:33 Lewiston community gathers for memorial service 1 year after mass shootings