Strike Force Wandearah detectives have arrested a woman in relation to the death of a 6-month-old boy at New Lambton in February.
The 26-year-old was arrested in Marrickville yesterday and charged with do act with intent to pervert the course of justice, failure of provide for child causing danger of death, and drive whilst disqualified.
The baby boy died at John hunter Hospital on February 10.
It was later determined he died as a result of a traumatic head injury.
A 28-year-old man arrested in February remains before the courts.
