Brenda Anderson was 94 when she died at Flinders Medical Centre on March 16 final 12 months, the identical age as her husband Lynton when he died on the similar venue on Might 1 this 12 months.
Police will allege each died from drug overdoses after being intentionally administered medicine.
In Brenda Anderson’s case they may allege the deadly dose got here when she was being handled as a affected person on the Noarlunga Hospital on March 12, 2022.
Police may also alleged Lynton Anderson was overdosed at his Hackham dwelling on April 30 this 12 months.
A 62-year-old Craigmore lady, a member of the family of the Andersons, is predicted to be charged with two counts of homicide later at this time.
She will likely be refused police bail and is prone to seem in courtroom later at this time or tomorrow, police say.