Shelley Sikes, a 19-year-old woman from Texas City, disappeared on May 24, 1986, while driving home from her job at Gaido's restaurant on the Galveston Seawall. Her car was discovered the following day on Interstate 45 near Dickinson, but she was never found. Despite extensive investigations, her body was never recovered, and she was presumed dead.
Two men, John Robert King and Gerald Zwarst, were convicted in connection with her disappearance.
King was driving Zwarst's car when he ran Sikes off the road, leading to her abduction. In a 1987 phone call to the El Paso police, King confessed that he and Zwarst had kidnapped and murdered Sikes. However, due to the absence of a body, both men were charged with aggravated kidnapping rather than murder. They were offered plea deals in exchange for revealing the location of Sikes' remains, but neither provided a valid location.
In 1988, both King and Zwarst were sentenced to life in prison for aggravated kidnapping. King later died in prison in October 2015, while Zwarst has repeatedly been denied parole, with authorities citing that he remains a danger to society. Sikes' family continues to fight to keep Zwarst incarcerated, as each parole hearing reopens painful wounds.
The case remains one of Texas' tragic unsolved mysteries, with Sikes' body never recovered despite confessions and legal proceedings. Her disappearance is often linked to the broader history of violent crimes in the region, including those associated with the infamous Texas Killing Fields.