It has been extremely hard. The hardest part was the picture of our mom. I always told myself she didnt see it coming. A mother at work in her office, murdered. Someone just shot her and let her die. Making sure she was dead. Who wanted this very nice, professional woman dead . Police starts to dig. Her new fiance. He was like i had to move on. It was just very suspicious. Her final client. He owned a Nine Millimeter gun. Her exhusband. He was under deep suspicion by the whole town. He was. Did you murder your wife . I know he was capable of doing anything. But we would know, we are his kids. A chilly case. Agreed, hate, murder. With a riveting and. Moms killer is still out there. Hello, and welcome to dateline. Pam zimmerman was everything to her three children. Cheerleader, confidant, mentor. A reassuring presence who was always there. Then, she was gone. Shot dead in her office. But why . In the search for clues, detectives focused on the men in pams life and the secrets they kept.