Police charge three people after an alleged pursuit in South Perth that ends in a crash and results in the discovery of methylamphetamine, according to reports. Officers say they attempt to stop a vehicle by using lights and sirens. A driver allegedly flees from police, leading to a pursuit. The incident concludes with a crash at South Perth involving a fence, as described by one outlet. Another outlet reports the pursuit ends in a crash and notes that methylamphetamine is found in the car. Following the pursuit and crash, police take action that leads to the formal charging of three people. The reports agree on the broad sequence: an attempted roadside stop by police, an alleged flight by the driver, the pursuit concluding in a crash in South Perth, and the alleged discovery of methylamphetamine in the vehicle. Details on the individuals’ identities, the specific charges, and any injuries are not provided in the excerpts.