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 2:22 Boston hotel workers continue to strike 0:21 Boater rescued from rough waters off Cape Cod 2:58 Tensions run high at Canton police audit meeting 2:48 Questions surround death of Enrique Delgado-Garcia 2:55 Inside internal affairs report on Mass. State Police supervisor