. >> back in 2002, natalie collins was a young lawyer defending a medical malpractice case when she metensic psychiatrist named dr. steven pitt. >> it is a very intellectually honest whether you wanted his opinion or not, you've got it. but he was formidable and he was fair. >> it was nationally known for his work on cases like the column line massacre and the murder of jonbenÉt ramsey. his interest in natalie was personal as well as professional. when they met again a few years later, he asked her to lunch. >> i took him up on the offer and i had the longest village i've ever had. it was hours and it was fabulous. i love it every minute of it. >> ours turned into years. they got engaged. >> he was a brilliant forensic psychiatrist, but he was, in my biased opinion, and even better human being. >> he had two sons of his ex-wife and they were the center of his world. >> he would say to the boys, work hard, don't say can't, be nice, and have fun. >> steve was a master at delving into someone's mind, understanding what made them take. >> no matter who retained him or what they wanted him t