Unidentified 1985 to 1986 Serial killer profile

Honolulu Strangler

The Honolulu Rapist

Unidentified. An unknown man sexually assaulted, bound and strangled five women on Oahu, Hawaii, between May 1985 and April 1986, leaving them near waterways around Honolulu airport. One suspect was arrested and released in 1986; the case remains open.

Also known as
The Honolulu Rapist
Legal status
Unidentified
Active
1985 to 1986
States
Hawaii
Cities
Honolulu, Waipahu, Ewa Beach
Victims
5 (attributed by the Honolulu Police Department task force) suspected
Victim profile
Women aged 17 to 36 on Oahu, several abducted while waiting for buses or near Honolulu International Airport
Method
strangulation, sexual assault
Fate
At large
Timeline to scale
Each dot is a dated event below; the distance between dots is elapsed time. The darker dot marks the first known murder.
May 29, 1985: Vicki Gail Purdy, 25, is last seen in Waikiki around midnight; her body is found the next morning on an embankment at Keehi Lagoon.January 14, 1986: Regina Sakamoto, 17, disappears after missing her school bus in Waipahu; her body is found at Keehi Lagoon on January 15.January 30, 1986: Denise Hughes, 21, fails to arrive at work; three youths find her body in the Moanalua stream drainage canal on February 1.February 5, 1986: Honolulu police form a 27-member serial killer task force with help from the FBI and the Green River task force.March 26, 1986: Louise Medeiros, 25, disappears after a late-night flight from Kauai to Oahu; road workers find her body near Waikele stream on April 2.April 29, 1986: Linda Pesce, 36, leaves for an evening work meeting; her car is found abandoned on the Nimitz-H-1 viaduct near the airport.May 3, 1986: Pesce's body is found on Sand Island; she is the last known victim.May 9, 1986: Police arrest Howard Gay, 43, an Ewa Beach mechanic, in the Pesce case; he fails a polygraph and is released without charge.2003: Howard Gay dies in California, never having been charged in any of the five murders.June 29, 2006: Retired HPD Major Louis Souza tells Hawaii News Now the state did not believe it had enough evidence to prosecute; the cases remain open.July 8, 2025: Hawaii News Now revisits the case; retired deputy chief John McCarthy says the investigation was hampered by a lack of witnesses. No one has been charged.1985202541 years since the incident
Hawaii
1 serial killer profile in Hawaii. Select any state to browse its profiles.
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The Honolulu Strangler is the name given to an unidentified man believed to have murdered five women on Oahu, Hawaii, between May 1985 and April 1986. All five were sexually assaulted, strangled and left with their hands bound behind their backs, and all were found in or near waterways around Honolulu International Airport. No one has been charged. One man was arrested in May 1986 and released without charge. The case is commonly described as Hawaii's first serial murder investigation, although the Wikipedia article counts the killer as the state's second known serial killer, after Eugene Barrett. Hawaii News Now reported in 2006 that the cases remain open with the Honolulu Police Department.

According to the Wikipedia article and a KHON2 archival report, the first victim was Vicki Gail Purdy, 25, of Mililani, the wife of an Army helicopter pilot. She went out to Waikiki nightclubs on May 29, 1985, and a taxi dropped her at the Shorebird Hotel around midnight; her body was found the next morning on an embankment at Keehi Lagoon. On January 14, 1986, Regina Sakamoto, 17, a Leilehua High School student, missed her bus in Waipahu; her body was found the next day in Keehi Lagoon near the airport's reef runway. On January 30, 1986, Denise Hughes, 21, a telephone company secretary who commuted by bus, failed to arrive at work. Three youths found her body on February 1 in the Moanalua stream drainage canal.

The Hughes killing prompted the Honolulu Police Department to form a 27-member serial killer task force on February 5, 1986, with help from the FBI and Washington State's Green River task force, according to Wikipedia. The FBI profile described an opportunist who picked up vulnerable women, often at bus stops, and who probably lived or worked near Waipahu or Sand Island. Policewomen ran sting operations near Keehi Lagoon and the airport. The killings continued. Louise Medeiros, 25, who was three months pregnant, flew back from Kauai late on March 26, 1986, and disappeared after leaving the airport; police believe she was taken while waiting for a bus. Road workers found her body on April 2 near Waikele stream.

The last known victim was Linda Pesce, 36, who left home on April 29, 1986, for an evening work meeting. Her car was found abandoned on the Nimitz-H-1 viaduct near the airport. Police set up roadblocks to question commuters. Her body was found on Sand Island on May 3, 1986, according to KHON2. Wikipedia reports that a 43-year-old man had approached police saying a psychic had told him where the body was, and that the search he directed initially found nothing.

On May 9, 1986, police arrested Howard Gay, an Ewa Beach mechanic who worked overnight shifts at an air freight carrier on Lagoon Drive, as the primary suspect in the Pesce case. According to Wikipedia and the Honolulu Star-Bulletin coverage it cites, he was questioned from about 8 p.m. until 3 a.m., failed a polygraph examination and was released without charge; police kept him under surveillance. His girlfriend told investigators he had left the house after arguments on the nights of the murders. About two months later, a woman who had seen a man with Pesce picked Gay from a photo lineup but was reluctant to testify. Prosecutors never charged him. Hawaii News Now reported in 2025 that he died in 2003 in California.

Retired HPD Major Louis Souza told Hawaii News Now in 2006 that investigators had looked for a connection among the victims and found none, and that while the arrest was "satisfaction," it was "frustrating that the state didn't feel that they had enough to prosecute him." Retired deputy chief John McCarthy told the station in 2025 that police "were finding a dead female and there were no witnesses," and that investigative techniques were far more limited in 1986 than today.

The killings stopped after Pesce's death. Howard Gay was investigated and never charged, and no other person has been publicly named. The five murders remain unsolved and open with the Honolulu Police Department; none of the reporting reviewed for this profile records a DNA identification or new charges.

unsolvedunidentified killersexual assaulttask forcebus stops
  1. May 29, 1985
    Vicki Gail Purdy, 25, is last seen in Waikiki around midnight; her body is found the next morning on an embankment at Keehi Lagoon.
  2. January 14, 1986
    Regina Sakamoto, 17, disappears after missing her school bus in Waipahu; her body is found at Keehi Lagoon on January 15.
  3. January 30, 1986
    Denise Hughes, 21, fails to arrive at work; three youths find her body in the Moanalua stream drainage canal on February 1.
  4. February 5, 1986
    Honolulu police form a 27-member serial killer task force with help from the FBI and the Green River task force.
  5. March 26, 1986
    Louise Medeiros, 25, disappears after a late-night flight from Kauai to Oahu; road workers find her body near Waikele stream on April 2.
  6. April 29, 1986
    Linda Pesce, 36, leaves for an evening work meeting; her car is found abandoned on the Nimitz-H-1 viaduct near the airport.
  7. May 3, 1986
    Pesce's body is found on Sand Island; she is the last known victim.
  8. May 9, 1986
    Police arrest Howard Gay, 43, an Ewa Beach mechanic, in the Pesce case; he fails a polygraph and is released without charge.
  9. 2003
    Howard Gay dies in California, never having been charged in any of the five murders.
  10. June 29, 2006
    Retired HPD Major Louis Souza tells Hawaii News Now the state did not believe it had enough evidence to prosecute; the cases remain open.
  11. July 8, 2025
    Hawaii News Now revisits the case; retired deputy chief John McCarthy says the investigation was hampered by a lack of witnesses. No one has been charged.

The victims are documented as cases in the cold case index, each with its own timeline and sources.

References used for this profile, checked on October 29, 2026. ColdCaseIndex is an index of public information; victims are named only where these sources name them.

Corrections and family contact

This profile states only what courts, official bodies and the cited reporting have recorded. The offender has never been identified. The profile describes the series, not a person.

If you are a relative of a victim named here and want a name corrected, updated or removed, or if you can show that a fact on this page is wrong, email info@coldcaseindex.com. Requests from families are acted on first.

Facts last verified October 29, 2026. Page last updated November 4, 2026.

Cite this entry

Permalink: https://coldcaseindex.com/serial-killers/honolulu-strangler/. This entry was last updated on November 4, 2026; cite that date as the publication date. The primary sources listed above should be cited for the underlying facts.

APA
ColdCaseIndex. (2026, November 4). Honolulu Strangler. https://coldcaseindex.com/serial-killers/honolulu-strangler/
MLA
“Honolulu Strangler.” ColdCaseIndex, 4 Nov. 2026, coldcaseindex.com/serial-killers/honolulu-strangler/.
Wikipedia
{{cite web |url=https://coldcaseindex.com/serial-killers/honolulu-strangler/ |title=Honolulu Strangler |website=ColdCaseIndex |date=2026-11-04 |access-date=}}