Trooper Michael Proctor’s conduct in Karen Read trial leads Massachusetts State Police to “look in the mirror” CBS BostonAfter Vulgar Testimony, Lead Investigator in Karen Read Case Is ‘Relieved of Duty’ After Mistrial PEOPLEMassachusetts State Trooper Michael Proctor “relieved of duty” after Karen Read mistrial CBS BostonJudge in Karen Read Murder Case Declares Mistrial After Jury Deadlocks The New York Times