Three more men with links to the Comancheros have been charged with extortion.
Three more men with links to the Comanchero outlaw motorcycle gang have been charged with extortion.
A 40-year-old Guildford man, a 26-year-old Armadale man and a 35-year-old Southern River man have been charged with extortion and unlawful acts with intent to cause harm.
All three men are due to appear in the Northbridge Magistrates Court on Saturday.
The latest arrests bring the number of people charged with extortion offences to eight.
Detective Senior Sergeant Jeff Christmass said people with information about the offences were encouraged to contact Crime Stoppers on 1800 333 000.
“The community does not have to tolerate this type of bullying,” Detective Senior Sergeant Christmass said.
“If you are a victim of an offence like this we urge you to contact Crime Stoppers where your information is confidential and rewards are offered.”