a relative on that cruise told brett's aunt, sandra hunter, it had been a wonderful trip. 12k3w4r. >>d that that was the happiest that she had seen brett and tammy. >> and now brett's friend saw a man in pain after losing his wife. >> he would just break down crying and he would cry all the time. >> as for shooting bryan, howdy believed his friend did what he had to do. >> he didn't have no choice. it was either, you know, him or bryan. that's the way he told us over and over, you know? >> to those grieving for tammy it seemed that t at least there had been some terrible justice for bryan. >> people that loved tammy so much, you know, you couldn't help but feel that he made -- maybe people thought that he got what he deserved. >> investigators told reporters the tragic deaths were the result of a robbery gone bad. it seemed like a cut and dried case. but things aren't always what they seem. >>> coming up, secrets and lies. investigators ask brett if he was unfaithful to tammy. >> a series of text messages with a young lady and they were definitely of a sexual nature. >>> police had an