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20/20 · Podcast summary

McStays Episode 5: The Best Friend

Kathy Jarvis, ex-girlfriend of Chase Merritt, discusses her relationship with Merritt and Joseph McStay, and how the investigation into the McStay family murders led to Merritt's arrest.

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In this episode, Kathy Jarvis, the ex-girlfriend of Chase Merritt, provides an intimate look into her long-term relationship with Merritt and his connection to the McStay family. Jarvis shares her initial disbelief and heartbreak upon learning of Joseph McStay's confirmed death, recounting her struggle to process the news and her attempts to contact Joseph.

Kathy and Chase: A Complicated History

Kathy Jarvis and Chase Merritt first met in the early 1990s and were together, on and off, for approximately 20 years. Despite their eventual breakup, Kathy still remembers Chase as a good person, albeit with some quirks. She describes him as a bit arrogant, creative, and someone who would boast about his athleticism, even if his attempts at being athletic sometimes ended in humorous failure. Kathy fondly recalls Chase's goofy and funny nature, highlighting their shared sense of humor.

Their initial meeting at a country western bar was an instant attraction. Kathy described Chase as a big, tough cowboy who looked like he could take care of her. A comical incident involving a pool cue led to their first interaction, and by the end of the night, they were making plans to go out. Soon after they started dating, Chase introduced Kathy to his family, who lived in Hesperia, California, a small town in the Mojave Desert, not far from Victorville, where the McStay family's bodies would later be discovered. Kathy notes that Chase came from a large family of eight siblings and was often the one his family relied on for support.

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The full 5-minute article, 4 more sections, and every new episode from 20/20 and the creators you follow.

  1. Chase's Past and Professional Aspirations
  2. The McStay Connection and a Troubling Phone Call
  3. The Investigation Unravels: Money and Motive
  4. The Crime Scene and Arrest
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