It comes after a man died of serious injuries on Monday.
The man sustained serious injuries at a property overnight.
Police are working with overseas authorities to try and identify the dead woman.
Police say there are still a number of unanswered questions.
Police say one person has been taken into custody.
It has been five months since his death.
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Police have still not identified the victim.
Janak Patel was killed outside the Rose Cottage Superette in Sandringham in November 2022.
A 67-year-old man has been charged with murder.
The body was discovered on a rural road on Tuesday morning.
Police said a 50-year-old man has been arrested.
One friend said the alleged killer posted videos on Instagram falsely suggesting the pair were a couple.
Police have narrowed their search to dams on a rural property.
"He was more than just a colleague, he was our friend, he was like a little brother."
She was taken into custody on Monday morning.
Police believe some items were discarded by a person of interest several hours after the death.
Here is what we know.
Police updated reporters on Friday afternoon.
A total of five people have now been charged with murder in relation to the death of Samuel Curle last year.