if this crime had happened 30 years ago, robert ward frazier would have gotten away with it. >>> up next, a real estate developer lives in fear for his life. >> somebody wanted this guy dead. >> i was scared for him. i was very scared for him. >> on a spring afternoon, his worst fears come true. >>> a computer search exposes some dark secrets. >> one was researching death. >> but it's a 20-year-old clue that helps unlock the case. >> are you kidding? you found a bullet that had been fired in 1989? >>> in western colorado, a successful land developer, alan helmick, and his wife, miriam, were going through difficult times. professionally, alan's real estate ventures weren't what they once were. on a personal level, someone had recently tried to take alan's life. >> while alan is waiting for miriam, he notices smoke coming out the back end of his car. >> it was right in the middle of a parking lot in broad daylight. >> apparently, someone had placed a lit fuse in the gas tank. fortunately, alan saw the smoke and got out in time. >> for whatever reason, the conditions weren't right for an ex