(AP) — A fast-moving school bus carrying middle school students jumped a curb, plowed into trees and a lamp post, and came to rest tilting sideways, leaving 12 people injured, three of them critically, authorities said. The most seriously hurt in the Thursday afternoon crash was the driver, who had to be cut from the bus and pulled through the windshield before he was taken by ambulance to University of California, Irvine Medical Center, authorities said. The California Highway Patrol, which is heading the investigation, said preliminary evidence shows the driver may not have hit the brakes before crashing. The bus was taking students home from an after-school activity at El Rancho Charter Middle School in Anaheim when it crashed next to Anaheim Hills Golf Course, said a statement from Michael L.