ABC News December 8, 2023

Woman arrested after cops say 4-year-old who 'drowned' in pool had already died

WATCH: International headlines from ABC News

A 46-year-old woman has been arrested and charged with murder after a 4-year-old reportedly drowned in a backyard pool following a two-year investigation into his suspicious death, police say.

The investigation began when police in Mackay, Australia -- located in the territory of Queensland approximately 600 miles north of Brisbane -- were called to a home on Munbura Road on Aug. 29, 2021, to reports that a 4-year-old had drowned in a backyard pool, according to a statement from the Queensland Police Service.

MORE: 3 fast-food workers arrested over extensive theft ring allegedly run out of their chicken restaurant

However, now more than two years after the child’s death, the unnamed 46-year-old woman has been charged with murder after “extensive investigations.”

“After extensive investigations through Operation Tango Anise, detectives will now allege the 4-year-old child died before entering the pool,” said the Queensland Police Service. “Today, December 8, detectives from the Mackay Child Protection and Investigation Unit (CPIU) arrested the woman at a South Mackay address.”

MORE: Man jailed after 6 minute video emerges of him beating wife that was filmed by youngest child

Authorities did not disclose the child’s cause of death but alleged that the pool had nothing to do with how the child died.

The 46-year-old woman was arrested on Friday and has now been charged with one count of murder (domestic violence offence) and one count of misconduct with corpse by interference, according to the Queensland Police Service.

MORE: 7 kids sent to hospital after ingesting THC edibles during the school day: Police

She is expected to appear before the Mackay Magistrates Court later today, police said.

The investigation into the child’s death is currently ongoing.