Police have now made an arrest over the death of a woman at Bellambi, in Wollongong last week.
An investigation was launched after detectives discovered the body of 39-year-old Kristie Powell at a home on Friday.
Her five-month-old son was also found inside the house, but thankfully he was uninjured.
At about 4pm today, a 29-year-old man was arrested at Maitland and taken to the local police station.
He remains in police custody.