
A Greenfield man has been sentenced to 18 to 20 years in state prison after pleading guilty to voluntary manslaughter in the death of a man whose decomposed body was found in his Chapman Street apartment. Neighbors reported a foul odor on April 22, 2024, which led police to the scene, and the case has left the victim’s family still pressing for answers about what happened that night. The sentence also wraps in property and assault charges and tacks on years of strict probation once his prison term is over.
Court and sentence
In Franklin County Superior Court, 44-year-old Taaniel Herberger-Brown changed his plea from first-degree murder to voluntary manslaughter and received an 18 to 20 year state prison sentence, according to Daily Voice. Prosecutors told the court the plea agreement covered the central homicide charge and cleared up related counts that involved property damage and an earlier assault. Defense attorney Nicholas Horgan said his client went into the hearing prepared to accept responsibility.
How investigators say the death unfolded
The Northwestern District Attorney’s Office reports that surveillance video and witness statements placed Herberger-Brown and the victim, Christopher Hairston, together after an altercation at Smitty’s Pub on Chapman Street on Feb. 29, 2024. Weeks later, neighbors complained of a powerful odor, which brought officers to Herberger-Brown’s Chapman Street apartment on April 22. Inside, police found Hairston’s remains wrapped in blankets and trash bags. Investigators located Herberger-Brown the next day and arrested him at Albany International Airport, according to the Northwestern District Attorney's Office.
Other charges and probation terms
Prosecutors say Herberger-Brown also admitted to malicious destruction of property, as well as assault and battery and kidnapping involving a separate surviving victim. Those counts were folded into the same plea deal. The court ordered that after he serves his state prison term, he will be on supervised probation for five years. During that time, he must undergo a mental-health evaluation and follow through with any recommended treatment, avoid all contact with the surviving victim, stay free of alcohol and drugs, and submit to random testing. Officers stated that Hairston’s body was so badly decomposed that the Office of the Chief Medical Examiner could not determine an exact cause of death, according to the Greenfield Recorder.
Family reaction and defense
In court, Hairston’s sister and niece delivered emotional victim-impact statements that focused on both their loss and his talent. His sister told the judge, "You robbed the world of his music," describing Hairston as a beloved relative and gifted musician. Herberger-Brown chose not to speak. Horgan told the court his client is "willing to accept responsibility" and highlighted what he described as long-standing mental-health struggles and prior hospitalizations that he said likely affected Herberger-Brown’s state of mind, as reported by the Greenfield Recorder.
Investigation and unanswered questions
First Assistant District Attorney Steven Gagne publicly thanked the Greenfield Police Department and the Hampshire/Franklin State Police Detective Unit for what he called "exceptional investigative work and unwavering commitment throughout this complex case," according to Daily Voice. Authorities say the outcome is the product of a coordinated investigation by local officers and state troopers. With the medical examiner unable to pinpoint a definitive cause of death because of the body’s condition, the guilty plea and lengthy sentence stand as the legal closure to a case that still leaves some painful questions hanging for Hairston’s family.









