lee cowan, nbc news, los angeles. >> paula's boyfriend, kevin klym, is with us exclusively along withaula's sister and kevin's attorney. good morning to all of you. >> good morning. >> good morning. >> kevin and kelly, first of all, our condolences at the loss of paula, but let me ask you, kevin, beginning with you, i'm sure this is even more difficult because of the fact that the police at first considered you a suspect. and although now they believe that you are telling the truth, that your story is truthful, you're still a person of interest. how have you been dealing with all of this? >> i've been fortunate. i have good family and friends that have been supporting me through this whole matter, and kelly has been, you know, on my side the whole time, and you know, she's been speaking out on my behalf, so. >> kelly, let me ask you, why have you stuck by kevin through all of this? >> because i know he didn't kill my sister. >> without a doubt, you're convinced of that? >> yeah, definitely. >> there is a new witness that came forward, kevin, and based on the description that that witn