Driver , 30 , allegedly crashed his car on Perth 's Mitchell Freeway on Friday . He was spotted walking through traffic erratically after crashing into pole . Police say he then walked up to a police officer and started yelling at him for not stopping the vehicle before driving off. As they tried to help , driver allegedly carjacked Chad 's white ute . Police have since arrested the driver and retrieved the stolen ute .
Driver , 30 , allegedly crashed his car on Perth 's Mitchell Freeway on Friday . He was spotted walking through traffic erratically after crashing into pole . Number of people stopped to help including construction worker Chad . As they tried to help , driver allegedly carjacked Chad 's white ute . Police have since arrested the driver and retrieved the stolen ute .