Forensic Files - Season 14 Episode 16 Gone Ballistic No Witnesses. No Leads. No Problem.
Overview: In 2008, Colorado real estate developer Alan Helmick was found shot to death at home. His wife Miriam became the prime suspect. Police had a wealth of evidence against her, but it is circumstantial. The case will turn on a .25 caliber bullet fired 20 years ago from the now-missing murder weapon.