i get new information every single day. >> reporter: it was just two weeks ago when nathaniel holmes and cynthia day, seen here kayaking on the island, were both found dead in a d.r. resort. autopsies performed on the island said they died of respiratory failure and pulmonary edema. the husband of miranda werner says she died after drinking from a minibar in her room. he and the relatives of nathaniel holmes and cynthia day now wait for toxicology results. officials there saying there's no evidence the deaths are corrected and are urging tourists not to rush to judgement while these investigations unfold. david, more than 2.7 million american tourists visited the island last year. the ministry of tourism says it is working with hotels to reinforce safety conditions and is working with authorities to get these families some answers. david? >> gio, thank you. now to the danger on the front lines here.