brings all of the old stuff back up. >> 34-year-old joel rifkin is a self-confessed serial kill or longhave murder as many as 17 prostitutes. rifkin's crimes come to light in june 1993 when he is apprehended by new york state troopers patrolling long island's southern state parkway. >> it's approximately 3:00 in the morning. we came across a pickup truck traveling eastbound that had no license plates on the vehicle. rifkin is on his way to republic airport on long island to dump the body of his 17th victim, tiffany bresciani. >> tiffany was a runaway from metair metairie, louisiana, and there are girls that get caught up in the underbelly of it and she was one of those. she ended up surviving by being a prostitute. >> he picked her up in the east village and they drove down to what used to be the new york post parking lot, and he had trouble performing with her which agitated him. obviously, he began strangling her. rifkin drives back to long island with tiffany's corpse and puts her in the family garage. >> it was so unusual for his sister or his mother to go anywhere near that garage

three decades, park dietz has interviewed some of the nation's most notorious killers, such as joel rifkin and jeffrey dahmer. his job is to get inside their heads, understand why they did what they did, so acts can be prevented in the future. >> my goals in the interview were both to assist law enforcement in answering some questions, and also to be able to understand his motivations and whether there were any psychiatric disturbances that played a part. >> police and dr. dietz are interested in what's believed to be kibbe's first murder. it happened in 1977. kibbe admits to killing 21-year-old lou ellen burleigh, but despite the repeated efforts of investigators, her remains have never been found. authorities hope that after this interview, kibbe will be convinced to lead them to her final resting place. >> there was a mystery that hadn't been solved, which was where was ms. buehrle's remains? he had cooperated with investigators in trying to locate the bodies and remains of other victims, but in her case, despite efforts to let them know where she was, she had never been found. >> lou a

. ♪ ♪ ♪ >>> you are about to enter the criminal mindscape of joel rifkin. >> when you were stranglingme i was, some of them no, some of them i was looking out the window, some i was looking out into space. >> he brutally strangled women and dumped body parts along the