A policeman is walking down the street one day when he notices a very small boy trying to press a doorbell on a house across the street.

However, the boy is very small and the doorbell is too high for him to reach.

After watching the boy's efforts for some time the policeman walks up behind the little fellow and, placing his hand on the child's shoulder leans over and gives the doorbell a solid ring.

Crouching down to the child's level, the policeman smiles and asks, "And now what, my little man?"

To which the boy replies, "Now we run.