Tributes are flowing for the young mother-of-three who was allegedly killed in front of her youngest son in their Ferntree Gully home.

Tributes are flowing for the young mother-of-three who was allegedly killed in front of her youngest son in their Ferntree Gully home.

A man known to the woman remained in custody on Saturday as forensic teams continued to scour the home 24 hours after she was found.