Police officers were injured in during the incident.
Mandurah police have taken three people into custody following a brief chase through Greenfields.
Around 12.30pm on Tuesday officers spotted a grey Holden Stateman, which had allegedly been involved in an earlier incident, and began to pursue it.
The cars eventually came to a stop at Achilles Place in Greenfields when the statesman rammed two undercover police cars.
Three people were taken into custody, it's not yet known what charges, if any, will be laid.
Two officers received minor injuries during the incident. A St John Ambulance crew also attended the scene.
More to come.

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