90-year-old Marlene Wilson was located deceased inside her home at 224 Mechanic Street West in Waterford on February 12th.
An autopsy was completed on February 14th and Police ruled her death a homicide. The cause of death has not been released at this time.
Her grandson, Jordaine Anthony Lewis Wilson, 34, of Norfolk, has been charged with first-degree murder.
Police said the investigation is ongoing and there is no threat to public safety. Information will be added as it becomes available.
Anyone with information is asked to call police at 1-888-310-1122 or Crime Stoppers at 1-800-222-8477 (TIPS).