Frantic 911 Call Leads Police to Arizona Woman's Murder | 20/20 'Home Alone' Part 1

Allison Feldman was a young woman living in Scottsdale, Arizona, whose life appeared to be taking off. Her career as a medical salesperson was thriving; she had a steady boyfriend, a loving family, and a wide circle of friends. That all changed one evening when Allison was found brutally beaten and sexually assaulted inside her home. A frantic 911 call led police to the gruesome discovery, launching a murder investigation that would grip the community. Detectives interviewed the people closest to her, but none matched the most critical evidence: a clear, unknown DNA profile recovered from the crime scene. The case went cold for years, leaving Allison's family and friends desperate for answers. This episode of 20/20, titled 'Home Alone,' delves into the investigation, featuring interviews with those involved and archival footage. Part 1 of this two-part series explores the initial investigation, the evidence, and the emotional impact on Allison's loved ones. It highlights the challenges faced by detectives as they worked to identify a suspect with no apparent motive. The episode sets the stage for the eventual breakthrough that would bring Allison's killer to justice.