Jim and the rest of the officers had been over both houses and looked at everything more times than they could count. They had plenty of evidence of Jack's crimes, but nothing to show who had killed David. The neighbours thought back and said they remembered Jack visiting David a lot, sometimes until late at night. That would be an explanation for Jack's truck in the drive. It would also mean that he could go out the back door or through the tunnel, and the neighbours would swear Jack was ...