We are coming to the end of the Sylvia Odio story. In episode 6 we finish up this min-series on Sylvia Odio, by picking up the story in 1976. Amid intense public pressure and shocking revelations about clandestine intelligence activities from the 1960s, Congress formed the House Select Committee on Assassinations (HSCA) to reinvestigate the assassinations of President Kennedy and Martin Luther King Jr. A key figure in this effort was investigator Gaeton Fonzi, who examined the FBI's original files and the Warren Commission's cursory dismissal of Sylvia Odio's testimony, concluding that the incident "absolutely cries conspiracy." The HSCA vowed a thorough inquiry, reaching out to Sylvia, her family, her doctors, and the anti-Castro mercenaries previously cited to discredit her. Sylvia initially responded with profound distrust, feeling exploited by the Warren Commission, which she believed had no interest in her story. However, after establishing trust, she consented to provide sworn testimony in a private executive session, marking a significant shift from her prior experiences.

The committee began by thoroughly debunking the Warren Commission's alibi, which rested on the unreliable claims of anti-Castro mercenary Loran Hall. Under oath, Hall confessed his story was fabricated, while his alleged associates, Lawrence Howard and William Seymour, denied any connection to Odio. Critically, the HSCA confirmed through records that Seymour was employed in Florida throughout September 1963, rendering his presence in Dallas impossible. The report lambasted the FBI's identification methods as deeply flawed and hastily concluded, affirming that the visitors were not Hall, Howard, or Seymour, and exposing the Warren Commission's dependence on a baseless narrative to close the case prematurely.

To establish Odio's reliability, the HSCA pursued pre-assassination evidence for corroboration. Sylvia's sister Annie submitted a sworn affidavit verifying the late September visit by two Latinos and an American, and recalling Sylvia's distraught cries of "Leon did it!" upon seeing Oswald on TV during the assassination coverage. Psychiatrist Dr. Burton Einspruch, under oath, described Odio as truthful and cooperative, attributing her 1963 distress to real-life hardships rather than delusions, and confirmed she had recounted the encounter in therapy sessions before November 22. A letter from her father, Amador Odio, penned from a Cuban prison in December 1963, cautioned her about these self-proclaimed "friends," further solidifying the event's timeline and authenticity.

Weighing the evidence—including the invalidated alibis, Annie's and Dr. Einspruch's testimonies, and Amador's letter—the HSCA's final report delivered a stunning verdict: Sylvia Odio's account was "essentially credible," with a "strong probability" that one of the men was or resembled Lee Harvey Oswald. This governmental acknowledgment challenged the lone gunman theory, suggesting Oswald or an impersonator was deliberately linking himself to anti-Castro militants weeks before Dallas, possibly to fabricate ties implicating Cuban exiles in the plot. While unable to fully decipher the visit's purpose, the findings opened a chasm of intrigue regarding intelligence machinations and the assassination's deeper truths, forever altering historical perspectives.