At first, it was suspected that drugs or alcohol may have played a part in her death.
Hay said it was merely a 'coincidence' that the two most recent deaths were of women who belonged to his agency.
He said it was a 'coincidence' that the two most recent deaths were of women who belonged to L.
It is not known if the overdose was accidental or intentional.
She had prescription medication given for a urinary tract infection at the home when she died, according to the report.