dennis ott was arrested, charged, and convicted of murder.ced to life in prison with the possibility of parole. but now, 25 years later, tippy and jeannette will once again rome face to face with their mother's convicted killer at his parole hearing. >> a mother doesn't get a second chance. shy should he? s reporter: ott maintains his innocence and spoke with us by phone from solano state prison in california. you know what, dennis? ju almost seems like it would be easier if you just admitted it? >> admit guilt, how interesting. i didn't kill phon. i'm not going to say i did. >> he deserves to rot and die in prison. plain and simple. he took everything from us. and i want to take everything from him now. >> reporter: tracy's full report, "crime and punishment," fs part of a "48 hours" double feature tonight on cbs. and when the "weekend news" returns, we'll take you to a house in vermont where you need a passport to get out the back door. >> happy canada day! >> ninan: a big birthday party is taking place north of the border. in0 years ago to