Gregory Sanchez
I'll Be Gone in the DarkGregory Sanchez was a twenty-seven-year-old computer programmer whose life intersected closely with Cheri Domingo and her daughter, Debbi. He was both a familiar presence in their family circle and one of the two people killed in the 1981 Goleta double homicide. The book reconstructs his story from Michelle McNamara’s notes and a later “Writer’s Cut” piece, placing the personal history around Sanchez alongside the delayed identification of the killer through DNA evidence.
Identity and Background
Sanchez met Cheri Domingo in the late 1970s, when both worked for the Burroughs Corporation. Eight years younger than Domingo, he cultivated a carefully maintained, conspicuously masculine image. He rode a motorcycle and drove a Camaro with racing stripes; he also coached Little League and Pop Warner football. His apartment’s spare bedroom held an extensive collection of high-end stereo equipment. He kept himself fit and dressed well, and, like Domingo, took care of his possessions. The account connects that care to the fact that neither had grown up with much.
His relationship with Domingo lasted, on and off, from 1977 through 1981. Its repeated breaks and reunions became so familiar that, after they finally separated, Debbi initially assumed the latest split was only another pause. Their expectations of one another differed: Domingo waited for Sanchez to mature, while he hoped she would become less serious. The relationship eventually wore both of them down, and each began seeing other people. That history matters to the events that followed, but it does not make their final meeting a reconciliation: Sanchez had begun forming a separate relationship, while Domingo remained an important person in his life.
Family Connections and Plans
Sanchez was close to Debbi, who regarded him as family. He was not quite a father figure; his age placed him between her and Domingo. Instead, the book describes their bond in terms of an older brother: he was fun, treated her well, and called her “Debra D.” Their connection persisted even as his romantic relationship with her mother ended. In July 1981, while Debbi was living at the Klein Bottle Crisis Shelter, Sanchez got in touch and invited her to lunch.
That summer also brought a change in Sanchez’s work prospects. In June, the Burroughs Corporation announced that it would close its Santa Barbara division. Sanchez planned to travel to the East Coast to explore employment with the company’s Florida branch. He returned from Florida on July 23, however, and decided to remain in California because he did not want to be so far from friends and family. With Tabitha Silver’s birthday only days away, he invited her to Santa Barbara for the weekend. They spent Saturday together, and he hinted at a possible marriage proposal. The following evening, when Silver came to his apartment, Sanchez changed their plans at the last minute: he was going to spend the night with Domingo.
The Goleta Murders
Domingo was the friend Sanchez chose to see. A neighbor later reported hearing a gunshot and then a woman speaking calmly in the middle of the night, apparently telling someone to take it easy. Investigators theorized that the bedroom door’s scraping against a shag rug may have alerted Sanchez to an intruder and that he fought back. Those details make his final evening a sharp reversal of the domestic and social ties established in the account: a visit to a former partner became the setting for an attack that killed them both.
On Monday morning, a realtor entered the house at 449 Toltec Way to show it to a prospective buyer and the buyer’s family. He found Sanchez and Domingo dead in the master bedroom, ushered his clients out, and called police. Investigators found evidence that the intruder had entered through the downstairs guest bathroom: a small window was open, its screen had been removed and concealed outside, and the window was too small for an adult man to pass through. The account also notes that tools were missing from a dusty gardening shelf, but neither the suspected turf plugger nor the pipe wrench was recovered. The crime scene suggested a planned intrusion and resistance, while leaving key details of the killer’s identity unresolved.
Investigation and Significance
For years, the deaths of Sanchez and Domingo remained linked to an unidentified perpetrator rather than resolved by the initial investigation. A DNA profile was eventually developed from degraded genetic material recovered from a blanket at the scene. In 2011, after earlier attempts had failed, that profile conclusively connected the Goleta cases to the East Area Rapist / Original Night Stalker. The result changed the meaning of Sanchez’s death: it was no longer an isolated crime or merely a question about someone in the victims’ circle, but part of a much wider series of attacks and murders.
Sanchez’s significance in the narrative lies in the contrast between how much was known about his relationships and how long the decisive forensic connection remained unavailable. His history with Domingo, his affection for Debbi, and his plans with Silver give the victims a social world that is specific and recognizable; the DNA result supplies the link that those personal details could not. The account does not present his death as the consequence of his relationship choices. Instead, it shows the limits of what loved ones and investigators could infer from proximity, and how a later scientific development finally placed the Goleta murders within the East Area Rapist / Original Night Stalker crimes.

