Karen Read, who was found not guilty of charges in the death of her boyfriend, has filed a lawsuit accusing members of the Massachusetts State Police and several others of targeting her and shielding the real killers. Read walked out of court earlier this year after more than three years and two trials over the death of her boyfriend, Boston police officer John O’Keefe, who was found on the lawn of a fellow officer’s home after a night of heavy drinking. “For three and a half years, plaintiff