A 71-year-old Marblehead woman pleaded guilty to a charge of motor vehicle homicide Tuesday in connection with an incident last May, in which her car struck and killed an owning family member at the Byfield Greenhouse and Garden Center. Janet Bach, of Girdler Road, was sentenced to 18 months in the Middleton House of Correction, with the sentence suspended while she serves … [Read more...] about Marblehead woman gets probation in fatal crash