Traffic was snarled for several hours on a California highway when a truck overturned and spilled its load of avocados into the road. The California Highway Patrol's Redwood City office said a truck carrying 8 tons of avocados overturned on Highway 101 in San Mateo and spilled its load of superfood onto the northbound lanes just before 4 a.m. The crash involved two other vehicles, but no serious injuries were ...