"Help." A weak voice moaned from the horse's back. Sheriff Caleb Stenesrude climbs over the gate in a blizzard and reaches up in time to catch the woman as she falls. To his astonishment, a small child, hanging on for dear life, falls with her.Under his breath he thanks the good Lord for bringing them this far and for a dog with a nose and ears to beat all.As the North Dakota storm continues to scream outside the house on the edge of town,...