[8] In June 2001, the Western Australia Police Force seized the home of Leslie "Lee" Hoddy, the national president of the Gypsy Jokers, as the proceeds of crime.

After setting up a campsite, Gypsy Joker Billy Grierson was shot dead by a sniper and it was alleged that Hancock was the shooter.

[11] In February 2008, police forced the Gypsy Jokers to dismantle its clubhouse fortifications, which include a concrete front wall, surveillance cameras and modified doors, in Perth, Western Australia.

On May 12, 2007, Dean Alan Adams and Peter Floyd Robinson attacked Petera Heta Haimona outside the Cactus Club in Gosnells, Western Australia and beat him with metal pipes.

Police pulled his car over and discovered a gun, an expandable baton, capsicum spray and ammunition when they searched his vehicle.

[16] On April 14, 2012, Gypsy Joker Anthony Perish, his brother Andrew (a Rebels Motorcycle Club gang member) and Matthew Lawton were sentenced to eighteen, nine and fifteen years respectively for the murder of convicted drug trafficker Terry Falconer, conspiracy to commit murder and firearms and drug offences.

[17] In December 1981, Donald Manuel Paradis, a leader of the Gypsy Joker, was convicted of the June 21, 1980 murder of Kimberly Anne Palmer, 19.

Public outcry and legal appeals managed to make it clear that the prosecution had withheld potentially exculpatory evidence, and Paradis' conviction was overturned.

"[19] In 2004, the police raided the Gypsy Joker clubhouse in Portland, Oregon looking for two men wanted for armed robbery one of whom went by the street name Brick.

[21] On August 13, 2009, police in Nampa, Idaho, with assistance of the FBI, pulled over and detained approximately 60 to 70 members of the Gypsy Joker just off exit 38 on interstate 84.