Dr. Michael Davidson was shot dead by Stephen Pasceri at Brigham and Women 's Hospital in Boston in April 4 . Pasceri 's sister said he blamed the doctor for his mother 's recent death . Married Pasceri took his own life after shooting Davidson at heart center . Davidson 's wife , plastic surgeon Dr Terri Halperin , was seven months pregnant at the time with their fourth child . Halperin delivered daughter Mikaela Jane Davidson January , less than three months after husband 's slaying .
Dr. Michael Davidson was shot dead by Stephen Pasceri at Brigham and Women 's Hospital in Boston in January . Pasceri 's sister said he blamed the doctor for his mother 's recent death . Married Pasceri took his own life after shooting Davidson at heart center . Davidson 's wife , plastic surgeon Dr Terri Halperin , was seven months pregnant at the time with their fourth child . Halperin delivered daughter Mikaela Jane Davidson April 4 , less than three months after husband 's slaying .