this is a video from their wedding day. a messy divorce followed a few years later. >> so david and susan moore came into our office. >> reporter: susan moore is dave's wife. what did they say when they got into the office? >> the first thing they told us was a wiretapping incident. >> reporter: wiretapping? >> yes. >> reporter: dave and sue claimed paul tapped his wife's phone to spy on her during divorce negotiations and, sure enough, here are the court documents. in 1997 paul was arrested on four counts related to tapping both his wife's and in-laws' phones. he pleaded guilty to one count of electronic eavesdropping, a felony. the other charges were dropped, and paul served no jail time. but the wiretapping story was just a prologue to what they were really there to talk about. >> who do you think is capable or responsible for actually setting up an explosive device in that panel? >> i think, like, probably 90%