how about david parsons, case husband? had cared on the affair with his wife's close friend and next door neighbor for about six months prior to his wife's death. the revelation of a love triangle would send the investigation into the realm of soap opera, and race all kinds of new questions. >> you have these next door neighbors, their best friends, they are going on ships together, and then behind the scenes you have love letters being written -- and david parsons. >> knows like, these uncovered later by -- pretty steamy on hot springs -- -in-one, david rohde, rebecca, i hope you -- given before, p.a.r. love you i miss you so much when we aren't together. and, in another, rebecca, i just wanted to let you know maybe when i'm not thinking, about who i am. can't wait to see you. back you were to, david being a part for me is very difficult, but being in love with you knowing that you love me makes all of the time we are apart bearable. it was a secret love that you had kept hidden in the small town. cost of pence to travel