Lisa Esse comforts an injured girl who was struck by an SUV while walking to Maple Hill Elementary School in Diamond Bar. (Robert Gauthier / Los Angeles Times)
A girl is carried to medical transport helicopter to be airlifted to County USC Hospital from Diamond Bar after she and her father were struck by a car near Maple Hill Elementary School. (Robert Gauthier / Los Angeles Timesj)
An SUV that went out of control and over a sidewalk injured three people outside Maple Hill Elementary School in Diamond Bar. (Robert Gauthier / Los Angeles Times)
