In the quiet suburbs of Tempe, Arizona, a mystery began to unfold on September 21, 1998, that would leave a family and a community searching for answers for decades. Cookie Sherron Jacobson, a 49-year-old woman, was last seen at her residence near McClintock Drive and Southern Avenue. Her husband, Bill, saw her that morning before he left for work. When a friend arrived to pick her up for a night class she was taking, Cookie didn't answer the door.
It soon became apparent that something was wrong; she had vanished, leaving behind all of her personal belongings, including her purse, shoes, and car keys. She was reported missing the following day, sparking an investigation that would soon take a dark and disturbing turn.
The initial search for Cookie Jacobson quickly focused on her immediate family. While her husband passed a polygraph test, the results for their two teenage children were far more concerning. The polygraph for their 13-year-old daughter, Laura, was inconclusive, but the results for their 16-year-old son, Aaron, indicated deception. The investigation took a significant turn when Aaron confessed that he had found his mother deceased in her bed and, fearing they would be blamed, he and his sister disposed of her body in a trash can behind their home. This confession was corroborated by the discovery of Cookie's blood in the trash can. Friends of Aaron later came forward, stating that he and his sister had spoken about wanting to harm their mother, revealing a troubled relationship within the family. Based on this information, Aaron was arrested for second-degree murder, and Laura was arrested for facilitation to commit second-degree murder. However, due to a lack of sufficient evidence, they were released within hours.
The search for Cookie's remains led investigators to the Butterfield Station Landfill, where they undertook a massive and grueling search effort. For 59 days, officers and city workers sifted through approximately 8,000 tons of garbage, but their exhaustive search yielded no trace of Cookie. Over the years, the case grew cold, though not entirely forgotten. In 2003, an anonymous tip was called into a local television station, which investigators found credible, but they were unable to identify the caller. Despite the passage of time, the case remains an open investigation, a painful and unresolved chapter for Cookie's loved ones. Her children remain the primary persons of interest in her disappearance and presumed homicide. The official narrative is one of a domestic tragedy that escalated to a point of no return, leaving behind a lingering sense of loss and the unanswered question of what truly happened inside the Jacobson home. The exhaustive landfill search, the troubling confessions, and the lack of a body have left this case in a state of perpetual uncertainty.Last Seen: Sep 21, 1998