WARNING: Sensitive contentPolice are treating the deaths of a woman and her toddler as a murder-suicide. The tragic update comes as the search for a three-month-old along the cliffs of Port MacDonnell, off South Australia’s Limestone Coast, enters its third day. Soon after, officers located the bodies of a 36-year-old woman and a toddler in the ocean, who have since been identified. The search for her missing baby son is ongoing across land, sea, and air by police, the SES, and community volunteers. “If it involves children, that breaks your heart … particularly when we know there was a two-month-old baby missing.