mr. swain: it was a rocky day and a little bumpy. david swain: a couple of the big tough guys got seasick, so i paired up with her and went back in. murphy: so she had some spunk, huh? david swain: oh, she had a lot of spunk. and i was showing her fish in a way that she had never seen them before. so that's what got things started. murphy: shelley tyre, was a bundle of energy, a five-foot-nothing-tall teacher and school administrator. she was as vivacious as he was quiet. and when they started dating, david was only too happy to show shelley the waters where he pursued his life's passion, teaching scuba and kayaking through his dive shop in jamestown, rhode island. here he is in 1997 giving a kayak lesson. david swain: it's just a very easy figure eight stroke. murphy: swain was known to his friends and customers as an honest businessman murphy: and an active member of the community. and, likewise, the people in shelley's circle raved about her. school parents like colleen tondorf. ms. colleen