A large number of police officers started this morning in the suburbs of Melbourne in the west, where officers examined the area on the back of the property near the railway crossing.
Features near Westwood Drive and Robinsons Rd in Deer Park are littered with rubbish, car wrecks, quads and trailers.
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The police saw control of items, including bikes, tent, and black Land Rover.
He also broke an open locked trailer.
Victoria Police has issued a public statement that there is no current threat to the community.
Senior Senator Natalie Dean said: "We will provide further information when appropriate."
A woman living in one of the houses attacked, said she was asleep, sometimes between four and five o'clock when the police hit her on the door.
"They woke the baby," she said.
"It was still dark.
"They went in the wrong way."
The woman was handed over by a police order and commanded to get out of the house while checking it.
She waits on a trail with about 10 others from home.
Her pug, Lolly, is still inside.
No traffic disruption or public transport.
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