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Offender Record · OFF-2026-154

John Edward Robinson Sr.

John Edward Robinson (photo from the Radford University biography)

Convicted

John Edward Robinson Sr.

Also known as John Osborne, Slavemaster, Internet Slavemaster, The Slave Master, JR

Murder / homicide
Sexual assault / rape (adult victim)
Kidnapping / abduction
Abduction of a child
Con: contact through the internet
Con: solicited sex
Con: offered a job or money
Con: posed as police or authority
Con: befriended the victim
Blunt force
Overkill
Health care
Self-employed
Traveling sales

Sex

Male

Race

White

Born

1943

Custody

Incarcerated

States

KS, IL, MO

Distinguishing featuresPartial paralysis of right side of face and slack appearance from strokes suffered around 1989, as noted in Kansas court records and news reporting.

Custody

Incarcerated at El Dorado Correctional Facility

Custody record at the facility

Sentenced to death in Kansas on January 21, 2003 for murder of Izabela Lewicka; one death sentence upheld by Kansas Supreme Court in 2015 per court records; currently on death row at El Dorado Correctional Facility as of June 18, 2026.

This record documents arrests, charges and convictions reported by courts, law enforcement agencies and news organizations. Every statement is tied to a cited source with an archived copy. A charge is an accusation, not proof of guilt; a person charged is presumed innocent unless convicted. Where a record says named by police, no charge was ever filed: the record rests on a law enforcement agency's public identification of the deceased person, cited below. Not guilty by reason of insanity means the court found the act proven but the person not criminally responsible. Solve the Case does not allege that this person committed any offense beyond what the cited records state, and this record is not a suggestion that the person is connected to any unsolved case. How records are built, corrected and removed.

Summary of the record

John Edward Robinson Sr., born December 27, 1943, in Cicero, Illinois, is a convicted serial killer convicted in Kansas in 2002 of three counts of murder (Suzette Trouten, Izabela Lewicka, and Lisa Stasi) and sentenced to death in 2003. He also pleaded guilty in Missouri in 2003 to five additional murders (Paula Godfrey, Catherine Clampitt, Beverly Bonner, Sheila Faith, and Debbie Faith). Robinson lured victims through online chat rooms under the alias 'Slavemaster,' offering jobs and travel. He stored the remains of at least five victims in chemical barrels on his property in Kansas and a storage facility in Missouri. Robinson remains incarcerated on death row at El Dorado Correctional Facility in Kansas.

Documented Arrests, Charges and Convictions

Dispositions are shown exactly as the cited records report them. Pending charges are updated when a court acts; a record with no remaining conviction or pending charge is removed from the site.

Charged (pending)
Murder / homicide

Offense date 1984, Johnson County, Kansas

First-degree murder of Paula Godfrey

Cass County, Missouri · Cass County District Court · Docket 06-CR-05091 · Mo. Rev. Stat. § 565.020 · Arrested Jun 02, 2000 · Charged (pending) Charged (pending) · Sentence: Pleaded guilty to evidence of sufficient proof; life sentence without parole

adult victim
Lured or enticed the victim

19-year-old Paula Godfrey hired by Robinson in 1984 as sales representative for Equi-Plus. She disappeared after being told she would travel to Texas for training. Her parents received a typewritten letter with forged signature saying she was 'OK' and did not want contact. Body has never been found.

SourcesComplicated case against Kansas serial killer turns into complicated appeal 12 years later; Lisa Stasi; Radford University serial killer biography: Robinson, John Edward


Convicted
Abduction of a child

Offense date Jan 10, 1985, Kansas City, Kansas

Aggravated interference with parental custody

Johnson County, Kansas · Johnson County District Court · Docket 02-CR-2166 · K.S.A. 21-3802 · Arrested Jun 02, 2000 · Convicted Convicted · Sentence: 5 to 20 years (or 13 months post-sentencing guidelines)

child victim
stranger

Robinson took 4-month-old Tiffany Stasi from her mother Lisa Stasi in January 1985 and placed her with his brother Don Robinson and sister-in-law Helen Robinson under forged adoption documents, collecting $5,500 in illegal 'attorney fees.' Child was raised by adoptive family unaware of her true identity until 2000. Identity confirmed by DNA testing.

SourcesSTATE v. ROBINSON (2015); 'He didn't look dangerous': The truth about serial killer, con man John Robinson


Convicted
Murder / homicide

Offense date Jan 10, 1985, Kansas City, Kansas

First-degree premeditated murder of Lisa Stasi

Johnson County, Kansas · Johnson County District Court · Docket 02-CR-2166 · K.S.A. 21-3401 · Arrested Jun 02, 2000 · Convicted Convicted · Sentence: Life imprisonment with parole eligibility after 15 years

adult victim
stranger
Lured or enticed the victim

19-year-old Lisa Stasi and her 4-month-old daughter Tiffany were met by Robinson (using alias 'John Osborne') at Hope House battered women's shelter in Kansas City in January 1985. Robinson promised employment in Chicago. Lisa was last heard from on January 10, 1985 when she told her mother-in-law 'here they come' before phone disconnected. Body never found. Robinson forged adoption papers and gave baby to his brother, collecting $5,500. Daughter's identity confirmed by DNA testing in 2000.

SourcesSTATE v. ROBINSON (2015); Lisa Stasi; Radford University serial killer biography: Robinson, John Edward; 'He didn't look dangerous': The truth about serial killer, con man John Robinson


Charged (pending)
Murder / homicide

Offense date Jun 1987, Kansas City, Kansas

First-degree murder of Catherine Clampitt

Cass County, Missouri · Cass County District Court · Docket 06-CR-05091 · Mo. Rev. Stat. § 565.020 · Arrested Jun 02, 2000 · Charged (pending) Charged (pending) · Sentence: Pleaded guilty to evidence of sufficient proof; life sentence without parole

adult victim
Lured or enticed the victim

27-year-old Catherine Clampitt from Wichita Falls, Texas left her child with parents and moved to Kansas City in spring 1987 after being hired by Robinson with promises of extensive travel and new wardrobe. She disappeared in June 1987. Missing persons case remains open. Body has never been found.

SourcesComplicated case against Kansas serial killer turns into complicated appeal 12 years later; Lisa Stasi; Radford University serial killer biography: Robinson, John Edward


Charged (pending)
Murder / homicide

Offense date 1994, Kansas City, Kansas

First-degree murder of Debbie Faith

Cass County, Missouri · Cass County District Court · Docket 06-CR-05091 · Mo. Rev. Stat. § 565.020 · Arrested Jun 02, 2000 · Charged (pending) Charged (pending) · Sentence: Pleaded guilty to evidence of sufficient proof; life sentence without parole

teen victim
stranger
Lured or enticed the victim
Contact began online
Body concealed or hidden
Body moved from the scene

15-year-old Debbie Faith, wheelchair-bound with cerebral palsy, was daughter of Sheila Faith. She met Robinson with her mother online in summer 1994. Both were lured to Kansas City under false promises. Debbie disappeared with her mother. Remains found in 55-gallon barrel in Robinson's storage unit in Raymore, Missouri. Death caused by blunt force trauma to head.

SourcesComplicated case against Kansas serial killer turns into complicated appeal 12 years later; 'He didn't look dangerous': The truth about serial killer, con man John Robinson; Radford University serial killer biography: Robinson, John Edward


Charged (pending)
Murder / homicide

Offense date 1994, Kansas City, Kansas

First-degree murder of Sheila Faith

Cass County, Missouri · Cass County District Court · Docket 06-CR-05091 · Mo. Rev. Stat. § 565.020 · Arrested Jun 02, 2000 · Charged (pending) Charged (pending) · Sentence: Pleaded guilty to evidence of sufficient proof; life sentence without parole

adult victim
stranger
Lured or enticed the victim
Contact began online
Body concealed or hidden
Body moved from the scene

45-year-old Sheila Faith met Robinson online in summer 1994 through BDSM website. Robinson posed as wealthy man who would support her and her disabled daughter, provide therapy for daughter, and give Sheila employment. She and her daughter moved from Pueblo, Colorado to Kansas City area and disappeared. Robinson collected their Social Security disability checks totaling $97,000 from Kansas post office box. Remains found in 55-gallon barrel in Robinson's storage unit in Raymore, Missouri. Death caused by blunt force trauma to head.

SourcesComplicated case against Kansas serial killer turns into complicated appeal 12 years later; 'He didn't look dangerous': The truth about serial killer, con man John Robinson; Radford University serial killer biography: Robinson, John Edward


Charged (pending)
Murder / homicide

Offense date 1994, Kansas City, Missouri

First-degree murder of Beverly Bonner

Cass County, Missouri · Cass County District Court · Docket 06-CR-05091 · Mo. Rev. Stat. § 565.020 · Arrested Jun 02, 2000 · Charged (pending) Charged (pending) · Sentence: Pleaded guilty to evidence of sufficient proof; life sentence without parole

adult victim
position of-trust
Lured or enticed the victim
Body concealed or hidden
Body moved from the scene

49-year-old Beverly Bonner was prison librarian at Western Missouri Correctional Facility where Robinson was incarcerated 1992-1993. After his release, she left her husband and followed Robinson to Kansas. She disappeared in 1994. Robinson collected her alimony checks from a Kansas post office box. Her remains were found in a 55-gallon barrel in Robinson's storage unit in Raymore, Missouri in June 2000. Death caused by blunt force trauma to head.

SourcesComplicated case against Kansas serial killer turns into complicated appeal 12 years later; 'He didn't look dangerous': The truth about serial killer, con man John Robinson; Radford University serial killer biography: Robinson, John Edward


Convicted
Murder / homicide

Offense date 1999, Johnson County, Kansas

Capital murder of Izabela Lewicka

Johnson County, Kansas · Johnson County District Court · Docket 02-CR-2166 · K.S.A. 21-3439 · Arrested Jun 02, 2000 · Convicted Convicted · Sentence: Death

adult victim
stranger
Blunt force
Lured or enticed the victim
Contact began online
Body concealed or hidden
Body posed or staged

21-year-old Polish immigrant Izabela Lewicka met Robinson online in 1997 and moved to Kansas City in 1998 under promise of internship. She signed a 115-item slave contract. Her remains were found in a 55-gallon chemical barrel on Robinson's farm property in La Cygne, Kansas in June 2000, identified by DNA. Death caused by blunt force trauma to head.

SourcesSTATE v. ROBINSON (2015); Lisa Stasi; ROBINSON, John Edward; 'He didn't look dangerous': The truth about serial killer, con man John Robinson


Convicted
Kidnapping / abduction

Offense date Feb 28, 2000, Johnson County, Kansas

Aggravated kidnapping of Suzette Trouten

Johnson County, Kansas · Johnson County District Court · Docket 02-CR-2166 · K.S.A. 21-3421 · Arrested Jun 02, 2000 · Convicted Convicted · Sentence: 246 months (20.5 years) imprisonment

adult victim
stranger
Lured or enticed the victim
Contact began online

Suzette Trouten was lured from Michigan to Kansas in February 2000 under false promises of employment and international travel. She was held unlawfully and subsequently murdered.

SourcesSTATE v. ROBINSON (2015); ROBINSON, John Edward


Charged (pending)
Sexual assault / rape (adult victim)

Offense date Mar 2000, Kansas City, Kansas

Aggravated sexual battery

Johnson County, Kansas · Johnson County District Court · Docket 00-CR-2000 · K.S.A. 21-3502 · Arrested Jun 02, 2000 · Charged (pending) Charged (pending) · Sentence: Subsumed in murder convictions

adult victim
stranger
Bound or restrained the victim
Used a position of trust or authority

Robinson met women including Vickie Neufeld in BDSM chat rooms and lured them to Kansas City with promises of consensual sadomasochistic encounters. He then forcibly assaulted them, tied them up, beat them, photographed them without consent, and took their property including sex toys. Two separate women filed complaints; police monitored a motel encounter where Robinson tied up victim and assaulted her. Both victims were released alive.

SourcesSTATE v. ROBINSON (2015); 'He didn't look dangerous': The truth about serial killer, con man John Robinson; ROBINSON, John Edward


Convicted
Murder / homicide

Offense date Mar 01, 2000, Johnson County, Kansas

Capital murder of Suzette Trouten

Johnson County, Kansas · Johnson County District Court · Docket 02-CR-2166 · K.S.A. 21-3439 · Arrested Jun 02, 2000 · Convicted Convicted · Sentence: Death

adult victim
stranger
Blunt force
Lured or enticed the victim
Contact began online
Body concealed or hidden
Body moved from the scene

27-year-old Suzette Trouten from Michigan met Robinson online in 1999 and moved to Kansas in February 2000 under promise of employment and international travel. Remains found in 55-gallon chemical barrel on Robinson's farm in La Cygne, identified by DNA. Death caused by blunt force trauma to head.

SourcesSTATE v. ROBINSON (2015); Lisa Stasi; ROBINSON, John Edward; 'He didn't look dangerous': The truth about serial killer, con man John Robinson

Pattern and Background

Victim counts and the pattern of the offenses as stated by courts, agencies and the cited reporting. Suspected counts are what officials have said publicly, not a finding of this site.

3

Victims convicted

5

Victims confessed

0

Victims suspected

Active years

1984–2000

Stated motive

Sexual, Financial gain, Power or control

Range from home

regional

Confessed

Yes

Education

some college

Marital history

Married

Children

4

Agencies

Law enforcement, prosecutors and corrections agencies the records show dealing with this person. An investigator working a case with a possible connection can start here.

JOCO Lab (Johnson County Forensic Lab) · KS

Investigated

Forensic analysis including Deputy Daniel Rundle searching victim's room and Deputy Lyla Thompson developing fingerprints

Overland Park Police Department · KS

Investigated

Took initial missing person report for Suzette Trouten on March 25, 2000; transferred to Lenexa

Linn County Sheriff's Department · KS

Investigated

Executed search warrant at Robinson's Linn County property on June 2-3, 2000

Kansas Department of Corrections · KS

Held in custody

Currently housing Robinson at El Dorado Correctional Facility on death row

Missouri Board of Probation and Parole · MO

Investigated

Former supervisor Steve Haymes investigated Robinson starting in 1985 for probation violations

Johnson County District Attorney's Office · KS

Filed charges
Prosecuted

Paul Morrison prosecuted capital murder cases in Kansas; secured search warrants and charged Robinson

Lenexa Police Department · KS

Investigated
Arrested the person

Led multijurisdictional task force; coordinated initial investigation and arrest on June 2, 2000

Kansas Supreme Court · KS

Reviewing cold cases
Other involvement

Agency case Appellate

Currently reviewing death penalty appeals; considered appeal regarding capital murder convictions since 2015

Source: Kansas Reflector, Kansas Supreme Court / FindLaw

Cass County Prosecuting Attorney's Office · MO

Filed charges
Prosecuted
Investigated

Chris Koster supervised Missouri investigation and prosecution; discovered three victims in Raymore storage facility on June 4, 2000

Johnson County Sheriff's Department · KS

Investigated

1985 mug shot taken; assisted in investigations related to Kansas charges

Places Lived, Worked and Frequented

Each place and date range comes from a cited record. Dates marked approximate are as reported. Know a place that is missing? Use Edit record under the photo; a moderator reviews it before it appears.

IL

Lived

Cicero, Illinois

approx. Dec 27, 1943 – 1961 · Birthplace and childhood home

Attended school

Chicago, Illinois

approx. Nov 1957 – Dec 1957 · Quigley Preparatory Seminary, private boys' school; attended one semester as freshman; Eagle Scout in November 1957

Attended school

Cicero, Illinois

approx. 1961 – 1963 · Morton Junior College; trained as X-ray technician; dropped out after 2 years

Lived

Chicago, Illinois

approx. 1970 – 1971 · Moved to Chicago for insurance job; violated probation by not informing probation officer

KS

Lived

Olathe, Kansas

approx. 1993 – 2000 · Santa Barbara Estates mobile home park in Olathe; maintained five computers; known as 'dirty old man' in neighborhood

Worked

Olathe, Kansas

approx. 1993 – 2000 · Mobile home industry; lived at Santa Barbara Estates mobile home park in Olathe; frequented internet BDSM chat rooms under alias 'Slavemaster'

Self-employed
Present

La Cygne, Kansas

approx. 1995 – 2000 · Owned 16-acre farm property in Linn County near La Cygne; property where bodies of Trouten and Lewicka were stored

Incarcerated

El Dorado, Kansas

Jun 02, 2000 – present · El Dorado Correctional Facility, maximum security; death row inmate; administrative segregation

MO

Lived

Kansas City, Missouri

approx. 1964 – 1970 · Married Nancy Lynch in 1964; lived in Kansas City area

Worked

Kansas City, Missouri

approx. 1964 – 1964 · Children's Mercy and General Hospital; X-ray technician; used fake diplomas and recommendation letters; fired after poor performance

Health care
Worked

Kansas City, Missouri

approx. 1966 – 1968 · Fountain Plaza X-Ray Laboratory; X-ray technician; embezzled, stole from practice, had sexual encounters with office staff and patients

Health care
Worked

Kansas City, Missouri

approx. 1970 – 1971 · R.B. Jones Company; insurance salesman; embezzled $5,586.36

Self-employed
Traveling sales
Worked

Kansas City, Missouri

approx. 1971 – 1985 · Multiple fraudulent business ventures including Professional Services Association, Inc., Hydro-Gro, Equi-Plus, and Equi-2; business consultant for University of Kansas Medical Center

Self-employed
Traveling sales
Lived

Missouri

approx. 1971 – 1987 · Lived in Missouri during this period; moved to larger house in Missouri after children born

Worked

Missouri

approx. 1979 – 1980 · Employee Relations Manager at Guy's Food; embezzled thousands through fake employees and forged checks

Self-employed
Incarcerated

Kansas City, Missouri

approx. 1987 – 1991 · Kansas State Penitentiary in Hutchinson for fraud convictions; prisoner #45690; suffered strokes during this period

Incarcerated

Missouri

approx. 1991 – 1993 · Western Missouri Correctional Facility; met Beverly Bonner, prison librarian

Present

Raymore, Missouri

approx. 1993 – 2000 · Rented storage units; property where bodies of Bonner and Faith family were found in barrels

Timeline

Dec 27, 1943

John Edward Robinson Sr. born in Cicero, Illinois.

Nov 03, 1957

Robinson named Eagle Scout; reportedly traveled to London to sing for Queen Elizabeth II.

1961

Robinson enrolled at Morton Junior College in Cicero to train as X-ray technician; dropped out after 2 years.

Sources

Solve the Case is never the original source. Each item below is the public record a statement on this page rests on, with an archived copy where one exists.

News report · Kansas Reflector ·

Kansas Supreme Court turns to new death penalty appeal by serial killer John Robinson

“Robinson, an 82-year-old inmate at El Dorado Correctional Facility, relied on the alias 'Slavemaster' in online chat rooms to make contact with potential victims. In one of the longest trials in Kansas history, a Johnson County jury in 2002 convicted Robinson of killing three women.”


News report · KCTV5 ·

Metro area serial killer will remain on death row after Governor denies clemency

“As of Thursday, June 18, 2026, he remains behind bars in the El Dorado Correctional Facility. Robinson, 83, of Olathe, was arrested and charged in 2000 after police found the bodies of two women in barrels on his property near La Cygne in Linn County.”


Offender registry · Charley Project ·

Lisa Stasi

“Robinson was convicted of Lisa's murder and the murders of two additional women in Kansas in late October 2002.”


News report · Biography.com ·

John Robinson Today: Inside the Serial Killer's Life in Prison

“John Edward Robinson Sr. is a convicted serial killer originally from Cicero, Illinois. He was found guilty of, or admitted to, murdering eight women in Kansas and Missouri between 1985 through 2000.”


News report · Serial Dispatches ·

ROBINSON, John Edward

“On January 21, 2003, Robinson is sentenced in Kansas to execution for three murders: Izabela Lewicka, Suzette Trouten and Lisa Stasi.”


News report · Murderpedia ·

John Edward Robinson

“The next day, June 13th, John Robinson was charged with 5 counts of first degree murder for the bodies found in Kansas and Missouri, the death penalty would be sought by both states.”


News report · Wikipedia ·

John Edward Robinson

“John Edward Robinson (born December 27, 1943) is an American convicted serial killer, kidnapper, rapist, and forger. He was found guilty and received the death penalty in 2003 for three murders committed in Kansas.”


News report · ABC News ·

'He didn't look dangerous': The truth about serial killer, con man John Robinson

“In June 2000, after one victim's mother pushed police to act, they searched his farm and a storage locker and uncovered the bodies of five women in Kansas and Missouri.”


News report · FOX4KC ·

Complicated case against Kansas serial killer turns into complicated appeal 12 years later

“After his conviction in Kansas, prosecutors in Missouri agreed to a plea in which Robinson acknowledged that the prosecutor had enough evidence to convict him of capital murder for the deaths of Paula Godfrey and Catherine Clampitt, Beverly Bonner and Sheila Faith and her 15-year-old daughter Debbie.”


Court record · Kansas Supreme Court / FindLaw ·

STATE v. ROBINSON (2015)

“John E. Robinson, Sr., was charged with multiple offenses related to the murders of six women whereby Robinson would lure women to Johnson County with offers of employment, travel, and other benefits; exploit them sexually, financially, or otherwise; kill them and dispose of their bodies in a similar manner.”


Other government record · Radford University Department of Psychology ·

Radford University serial killer biography: Robinson, John Edward

“John Edward Robinson Sr., 'The Slavemaster,' born 12-27-43 in Cicero, Illinois; timeline documents his life events, arrests, charges, marriages, children, employment, criminal history, and disappearances of victims.”

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