she never reached the surface. what happened some 80 feet down? prosecutors called it murder. a wife lost in the deep. a husband becomes the accused. did that happen? absolutely not. now, hold your breath for the twist. were captivatequa blue waters of tortola. hello, and welcome erwato dateline. scuba diver shelley tyer and her husband david swain were captivated by the aqua waters of portola. but for one of them , the breathtaking views would come at a deadly cost. the tragic twist that would expose family secrets as dark as they come. here is dennis murphy with the last dive. for most of us who enjoy spending time in the water and an occasional swim, a dunk in the backyard pool will suffice. but for the more adventurous, only total immersion in the open ocean will do a ticket to paradise. you are down there with the fish, you look around, and it s amazing. the more you look, the more beautiful it gets. all of your senses are getting overloaded. david sw