Ex-soldier charged with murder over alleged sniper bikie killing
Speaking in Perth earlier today, Commissioner Dawson called for the state government to "harden the existing powers and the existing laws" to take on bikie gangs.
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Nick Martin was shot at the Kwinana Motorplex arena with his family and hundreds of other people.(9News)
"I believe I speak not just on behalf of police but on behalf of the community," he said.
"We don't want to just disrupt organised crime gangs. We want to dismantle them and destroy them."
Commissioner Dawson praised the police work leading to the arrest of the suspect this week.