things up, eventually in the following spring they separated and teresa filed for divorce. >> joanne snyder denied any involvement in her husband's disappearance, but she admitted having several telephone conversations with ron harshman the week before melvin disappeared. both joanne and ron insisted the calls were innocent, and that's where things stood. one year later, ron and teresa harshman divorced, sold the farm, and ron moved out of the area. he continued to say he had nothing to do with melvin's disappearance. and he even demanded a meeting with police to stop what he called their harassment. >> we did have the meeting. we had lunch together. it was -- he was sociable, but he bordered on being angry. and the whole purpose was for me to stop interfering in his life, both his social life and with his coworkers. i explained to him that i was an investigator and that all he had to do was to take a polygraph test and i would personally apologize to everyone, including his co-workers. >> but that was an offer he didn't care to accept. hey guys! sorry we're late. did you run into traffic?