The timeline of events: 7:00 pm: "Oh look, cute little Bob has come over to play. Isn't he adorable! N, let's go out and say hello to our little friend. Maybe he will spend the night! We just love having him over." 7:03 pm: "Wow! He is vocal tonight. I bet he is hungry. Oh, there he goes chasing another little kid down the street. What a funny dog!" 7:30 pm: "Hmm. Wonder what he is barking about? Oh, another kid. The street sure is busy this time of night on a beautiful day." 8:00 pm: "Is that Bob still barking? What could his problem be? Do you think he is tired of being outside on this "cold" night?" 8:30 pm: "Ok, is he seriously still barking? It is starting to irritate me a little. What should we do?" 9:00 pm (and being old, we are already in bed): "Ok, I can't handle this much longer. I'm going to go let him out of the yard. Oh yeah, he can jump through the slats in the fence, he would just come right...