crime. so why is she under the microscope? >> she's gotten caught in the middle of this crossfire, and it's really unfortunate. >> was she cheating with her executive boss? >> be with me forever. would that be normal communication between your boss and you. >> scheing widow, or suffering victim? >> there was no affair. >> hello and welcome to "dateline." he was a young entrepreneur who wanted to change the world. but someone wanted him dead. at first, no one knew what to make of this case. but a jury made it clear. this was a crime of passion. a fatal triangle involving a husband, a wife, and a boss. here's dennis murphy.