William Devon Howell became one of Connecticut's most infamous serial killers after murdering seven women between 2003 and 2005. Most of his victims were vulnerable women struggling with addiction or involved in sex work in the Hartford area. Howell concealed six of the victims in a wooded location later dubbed the "Garden of Graves," making him the most prolific serial killer in Connecticut's recorded history.

Early Life
William Devon Howell was born on February 12, 1970, in Hamden, Connecticut. Little has been publicly released regarding his childhood, although court records indicate he experienced a troubled early life and accumulated a lengthy criminal history before the murders.
As an adult, Howell worked various jobs, including employment as a construction worker and later as a live-in maintenance worker at a Hartford rooming house. His criminal record included burglary, robbery, assault, and other violent offences, resulting in multiple prison sentences before the murders occurred.
Following his release from prison in the early 2000s, Howell returned to Connecticut, where investigators later determined he began targeting vulnerable women living on the margins of society.
Killing Spree
Between 2003 and 2005, Howell murdered seven women in and around Hartford, Connecticut. His victims included Teresa Gorman, Christina Castiglioni, Kate Johnson, Jody Rosemond, Tiffany Williams, Monica Gooden, and Nilsa Escalera.
Investigators determined Howell frequently targeted women struggling with substance abuse, homelessness, or involvement in sex work. He exploited their vulnerability before killing them and transporting their bodies to secluded locations.
Six of the victims were buried in a wooded area behind a shopping center in New Britain. The site later became known as the "Garden of Graves" after investigators uncovered multiple human remains during the homicide investigation.
Modus Operandi
Investigators concluded Howell preyed upon vulnerable women whom he encountered around Hartford and nearby communities. After gaining their trust or offering transportation, he assaulted and murdered the victims before concealing their bodies.
The murders remained unsolved for years because several victims had disappeared without immediate reports, reflecting the challenges often associated with investigations involving vulnerable populations.
DNA evidence, witness testimony, and Howell's own admissions ultimately enabled investigators to identify each victim and reconstruct the timeline of the murders.
Capture
In 2005, Howell was arrested after the murder of Nilsa Escalera. During the investigation, detectives discovered evidence linking him to her death and later uncovered additional information connecting him to several missing women.
While serving a prison sentence for Escalera's murder, Howell confessed to six additional killings and directed investigators toward the burial site where multiple victims were recovered.
The discovery of the "Garden of Graves" transformed the investigation into Connecticut's largest serial murder case.
Trial & Sentence
William Devon Howell was initially convicted in 2007 for the murder of Nilsa Escalera.
Following further investigation and the recovery of additional victims, Howell was charged with six more murders. In 2020, he pleaded guilty to all remaining charges, avoiding the possibility of a death penalty prosecution, which Connecticut had since abolished.
He received six consecutive life sentences in addition to his existing sentence, ensuring he will spend the remainder of his life in prison without the possibility of release.
Notes
William Devon Howell is considered Connecticut's most prolific known serial killer. The discovery of the "Garden of Graves" prompted renewed attention to missing persons investigations involving vulnerable victims and highlighted the importance of long-term cold case investigations.
Several of Howell's victims had disappeared years before their remains were identified. Advances in forensic science, combined with Howell's admissions, ultimately allowed investigators to provide answers to the victims' families.
Today, Howell remains incarcerated serving multiple life sentences. His crimes continue to be studied because of their impact on missing persons investigations, forensic identification, and serial homicide involving marginalized victims.
Quotes
"I know where they're buried."— William Devon Howell
"I'll tell you about the others."— William Devon Howell
Media
📺 Documentaries / TV Series
The Garden of Graves
Examines William Devon Howell's murders, the discovery of the burial site, and the investigation that identified Connecticut's most prolific serial killer.
Evil Lives Here
Profiles Howell's criminal history, victim selection, and the investigation that uncovered the "Garden of Graves."
American Justice
Explores the murders, forensic investigation, and Howell's guilty pleas.
Born to Kill?
Examines Howell's background, psychological profile, and the Hartford serial murders.
🎥 Major Video Interviews
Connecticut State Police press conferences
Authorities discussed the serial murder investigation, discovery of the burial site, victim identification, forensic evidence, and Howell's confessions.
Courtroom coverage
Media examined Howell's guilty pleas, victim impact statements, sentencing, and the long-running investigation.
🎙️ Podcasts
Casefile
Examined the Hartford murders, the "Garden of Graves," and Howell's convictions.
Generation Why
Covered the investigation, victim identification, and Howell's admissions.
True Crime Garage
Focused on the serial murders, forensic investigation, and Connecticut's largest homicide case.
Court Junkie
Discussed the prosecution, guilty pleas, and sentencing.
📰 Written Media Coverage
The William Devon Howell case received extensive media coverage from:
The Hartford Courant, Associated Press, NBC Connecticut, WFSB, CT Insider, The New York Times, CNN, CBS News
Major themes included:
Garden of Graves, Hartford serial murders, vulnerable victims, missing persons, forensic identification, Connecticut State Police, serial homicide, cold case investigations, life imprisonment, and Connecticut's most prolific known serial killer.





