Authorities have rushed to two separate police pursuits through Mandurah on Thursday morning.
WA Police confirmed the first incident occurred around 9.50am on Lakes Road in Greenfields.
Officers attempted to stop a motorcycle with no registration plates.
The driver of the motorcycle crashed in an alleged attempt to evade police, the pursuit lasting less than a minute.
The man was conveyed to Peel Health Campus.
Just minutes later, in a separate incident, a white Ford Falcon failed to stop for police on Pinjarra Road in Barragup.
The car was believed to be displaying false registration plates.
The pursuit concluded several kilometres later on Pinjarra Road in Ravenswood, near Jolly Rambler Boulevard.
WA Police confirmed a firearm was located in the vehicle. Two men were taken into custody.
