Shelley "Kat" Martin, 62, was charged with murder over the death of 40-year-old Emilio Ghanem, who vanished in 2023. Martin and her husband, Darryl Martin, were also charged with murder over the death of 4-year-old Timothy Thomas in 2010.
Intentionally aiding a person to enter the country illegally carries a penalty of six months to two years' imprisonment and a minimum of three strokes of the cane.
Offences involving the organisation of public assemblies or processions without the required permit, or in breach of permit conditions, carry a fine of up to S$5,000.
Sydnee Graf, 36, was arrested over explicit conversations she had with a student under 12 years of age, during which she allegedly discussed oral sex with the boy.
Jesus Ayala, 20, received a sentence of 20 years to life while 18-year-old Jzamir Keys was sentenced to 18 years to life over the death of 66-year-old Andreas Probst.