Washington (CNN) -- It was July 29, 1998, the day after two Capitol Police officers were shot and killed on duty. I was a green producer at the time, sent to the home of Jacob Chestnut just to get some footage. I called Candy, and she asked me to describe the house. When I was about to hang up, I mentioned to Candy that there was a dented golf ball in the front yard. It was an aside that I didn't think much of, but she asked me to make sure we got video of the golf ball. Later, when...