Fontana and Ontario police were pursuing an armed suspect who had carjacked a construction truck near Claremont.
Police started when the suspect was in another vehicle that was reported stolen on Monday. During the chase, the driver crashed and carjacked the construction truck.
The suspect hit several cars and blew out a tire. Sparks could be seen shooting out of the back of the construction truck.
Later, he briefly entered the I-10 Freeway and briefly drove head-on into traffic. Shortly afterwards, he left the street on the ground again.