Now Playing: Australian Federal Police arrest over 3,000 people on suspected art theft article Now Play: Australian police arrest over three,000 protesters on suspected fraud and terrorism-related offences in Melbourne Now Playing.

Now Playing Australia’s police chiefs: No-one has a right to shut down Now Playing Australian police chiefs in Victoria accused of ‘criminal behaviour’ Now Playing ‘You’ve got to be kidding me’: A protester in the Australian Federal police riot, arrested in Melbourne now facing terrorism-linked charges Now Playing Sydney man is facing terrorism charges after police raid his house Now Playing Police storm Sydney home of Sydney man accused of planning bomb attack Now Playing Man found dead after being attacked by police in Melbourne’s CBD Now Playing Melbourne woman dies of suspected overdose at home Now Playing The Sydney woman who died after allegedly overdosing on ecstasy Now Playing A man arrested in a terror-related offence in Melbourne was found dead at his home Now Play ‘A couple of us got into an argument over a cup of tea’: Man shot dead by police after an argument about ‘a cup of coffee’ Now Play Melbourne woman found dead by her ex-boyfriend after an alleged fight over ‘a drink’ Now The woman found murdered in her home in Melbourne is believed to have been stabbed Now Playing Woman stabbed to death by her husband in Melbourne after allegedly arguing over a drink Now Playing An Australian woman is recovering in hospital after being stabbed by her former husband Now Playing Murder-suicide investigation into a Sydney woman’s murder-suicides Now Playing Video: Australia’s biggest crime wave in years now in full swing Now Playing In Australia, police raid suspected art thieves Now Playing One-year-old girl is reunited with her parents and a friend after she was left in the cold after an overnight fire Now Playing More than 40 people arrested in Sydney after a suspected arson attack Now Play Police search for three suspects in Melbourne arson investigation Now Playing NSW Police investigate after two people were shot and killed in Melbourne by a suspected carjacker Now Playing Two women killed by suspected carjackers in Melbourne in one day Now Playing New Zealand man charged with murdering woman and taking her baby from her womb Now Playing Queensland police say man who stole $7 million from family’s home was part of ‘a high-risk, high-profit’ criminal network Now Playing Four women killed in Sydney by suspected home burglars Now Playing Perth man dies of heart attack after being rushed to hospital with a fractured skull after being hit by a car, court hears Now Playing WA Police arrest woman suspected of stabbing a man to death in Sydney’s CBD