Thirty-eight years ago, a young woman baked cookies with her aunt and then headed off to a local mall, probably to pick up a gift for her fiancé for Valentine’s Day. The two had plans to celebrate with a dinner out later that evening. But that young woman never made it inside the mall. Instead, she was forced back inside her car by an unknown assailant and found murdered a few miles away just a short time later. Investigators eventually linked her murder with another homicide of a local 17-year-old girl who had a prostitution arrest on her record. While the two victims came from very different backgrounds, it appears only one man…