(AP) — This Jan. 12, 2013, photo shows frost on a tree with oranges in an orchard near Sanger, Calif., after a night of freezing temperatures.
As an unusual cold spell gripped parts of the West for a fifth day, some California citrus growers reported damage to crops and an agriculture official said national prices on lettuce have started to rise because of lost produce in Arizona. (AP Photo/The Fresno Bee, Craig Kohlruss)
