Quick answer: The "Son of Sam" was David Berkowitz, a 24-year-old postal worker from Yonkers, New York, who was arrested on August 10, 1977, and pleaded guilty to six murders from the 1976–77 New York City shootings. Police concluded Berkowitz acted alone, and no one else was ever charged. Journalist Maury Terry spent decades arguing a theory, never proven in court, that Berkowitz was one of several shooters in a cult group he linked to the Process Church of the Final Judgment.
This article explains the official case and then lays out Maury Terry's theory, clearly labeled as his theory. It is not a court finding. We remember the victims by name and leave out graphic detail.
Who Was the Son of Sam? The Real Name Behind the Alias
The killer who signed his letters "Son of Sam" was David Richard Berkowitz. New York newspapers first called him the ".44 Caliber Killer," after the revolver used in the attacks. The "Son of Sam" name came from the killer's own letters.
From July 1976 to July 1977, a gunman attacked people in the Bronx, Queens and Brooklyn, often young couples sitting in parked cars late at night. Across eight shootings, six people were killed and seven were wounded. (Wikipedia: David Berkowitz)

Remembering the Victims
The six people killed were:
- Donna Lauria, 18
- Christine Freund, 26
- Virginia Voskerichian, 19
- Valentina Suriani, 18
- Alexander Esau, 20
- Stacy Moskowitz, 20
Others survived with serious injuries, including Robert Violante, who was blinded in one eye in the final attack. Their lives, not the killer's nickname, are the reason this case still matters.
A City on Edge
During the "Summer of Sam" in 1977, New York was afraid. Some young women cut or dyed their dark hair, since several victims had long dark hair, and nightlife in the outer boroughs thinned out.
The "Son of Sam" Letters
The killer began writing to authorities and the press. In April 1977, police found a letter addressed to NYPD Captain Joseph Borrelli. It read, in part: "I am deeply hurt by your calling me a wemon hater. I am not. But I am a monster. I am the 'Son of Sam.'"
In June 1977, Daily News columnist Jimmy Breslin received a second letter. It was stranger and almost literary, full of names and nicknames. Those names would later become the foundation of Maury Terry's theory. (Wikipedia)


How David Berkowitz Was Caught

Berkowitz was arrested on August 10, 1977, outside his apartment building on Pine Street in Yonkers. A parking ticket had placed his car near the scene of the final shooting in Brooklyn. He confessed within hours.
His explanation became infamous. "Sam," he said, was his neighbor Sam Carr, and a demon speaking through Carr's black Labrador had ordered him to kill. Carr's daughter, Wheat Carr, was the Yonkers police dispatcher who told an NYPD detective that Berkowitz was the neighbor who had shot her father's dog.
Berkowitz was found competent to stand trial and pleaded guilty in 1978. He received 25 years to life for each murder. He has been eligible for parole hearings every two years and has consistently declined to ask for release. (Wikipedia; Time)
The "Son of Sam" Law
The case led to New York's "Son of Sam" law, designed to stop criminals from profiting from their crimes through books or media deals.

Did David Berkowitz Act Alone? The Official Answer
Yes, according to police and the courts. Police concluded Berkowitz acted alone. He pleaded guilty, and no one else was ever charged in the Son of Sam shootings.
Everything below is the theory of journalist Maury Terry and, later, of Berkowitz's own changing statements. None of it has been proven in court.
Who Was Maury Terry?
Maury Terry was a Yonkers writer and editor, not a crime reporter. By his own account, he began digging into the case the day after the arrest. In 1979, he co-wrote a series of articles for Gannett's Westchester newspapers challenging the lone-gunman finding. The New York Times covered it under the headline "Report Says Berkowitz Had Aid, but Police Dismiss the Account." (NYT, July 20, 1979)
In 1987, Doubleday published his book, The Ultimate Evil. Terry died in 2015. In 2021, Netflix built a four-part series on his files, The Sons of Sam: A Descent into Darkness. (The Guardian; The Ultimate Evil full text, Internet Archive)
Maury Terry's Theory, Step by Step
1. The Sketches Didn't Match
Terry's first argument came from the case file. Police composite sketches from different shootings, he said, did not look like the same man. Some witnesses described a curly-haired man who resembled Berkowitz. Others described men with different hair and builds. To Terry, that meant more than one shooter.
2. The "Sons" of Sam
Terry then reread the Breslin letter as a coded message and focused on one word: Sam. Sam Carr was real, and he had two adult sons, John and Michael Carr.
The Breslin letter contains the line "John 'Wheaties' – rapist and suffocater of young girls." Terry argued this pointed to John Carr, who he said went by "Wheaties." In Terry's reading, "Son of Sam" was nearly literal.
Neither brother could answer him. John Carr died of a gunshot in Minot, North Dakota, in February 1978, and his death was ruled a suicide. Michael Carr died in a car crash in Manhattan in October 1979. Terry treated both deaths as suspicious. Neither man was ever charged with any crime connected to the case, and Terry's claims about them were never tested in court.
3. The Ruins in Untermyer Park

Near Berkowitz's apartment was Untermyer Park, a former estate with stone ruins in the woods. Terry alleged that a group met there for rituals. He pointed to reports of dead dogs, many of them German shepherds, found in the area in 1976 and 1977, and argued they were animal sacrifices.
That reframed the "demon dog" story. Terry suggested it wasn't pure delusion, but a cover story built on things he believed were really happening in Yonkers. These are allegations, not established facts.
4. The Process Church Link
The most disputed part of the theory is Terry's link to the Process Church of the Final Judgment. The group was founded in London in the 1960s by Robert de Grimston and Mary Ann MacLean. Its theology gave roles to Jehovah, Lucifer, Satan and Christ, and in the late 1960s and early 1970s it had chapters in American cities, including New York. (Wikipedia: Process Church)
Terry argued that the Yonkers group was an offshoot of the Process Church or was influenced by it, and he went further, claiming links to a nationwide network of occult groups.
The other side matters here:
- By the mid-1970s, the Process had split, and its main body reorganized as the Foundation Faith of God.
- The church and its successors denied any involvement in violence.
- The Process Church was never charged with any crime in this case.
- Critics said Terry connected unrelated events through rumor and unreliable informants, and his theory grew alongside the 1980s "satanic panic," when claims of secret satanic networks spread widely and were never substantiated.
Berkowitz Changes His Story
The biggest boost for Terry came from Berkowitz himself. In 1979, Berkowitz publicly called his demon-dog story a hoax.
In 1993, Berkowitz claimed he had been in a satanic cult since 1975, that he personally fired the gun in only some of the shootings, and that other members planned the attacks and acted as lookouts and drivers. He named John and Michael Carr, who had died years earlier, and said he could not name others without putting his family at risk. (CBS News; Wikipedia)
Skeptics note that Berkowitz had already invented one elaborate story, and that a prisoner may have reasons to spread blame. No independent evidence has confirmed his account.
From "Son of Sam" to "Son of Hope"
In prison, Berkowitz became a born-again Christian. He has said he wants to be called the "Son of Hope" instead of "Son of Sam," and a book of his writings was published as Son of Hope: The Prison Journals of David Berkowitz (2006). (Wikipedia) He has continued to say he did not act alone.
The 1996 Yonkers Reopening
In 1996, prompted largely by the cult and accomplice claims, Yonkers police reopened the Son of Sam case. For Terry, it felt like vindication. It didn't last. No new charges were filed, and the investigation was eventually suspended for lack of findings, though it technically remains open.
Maury Terry's Legacy: Real Questions or One Big Theory?
The Netflix series showed a reporter who raised real questions and may also have let one theory take over his life. Reviewers called many of the claims unproven. (Variety)
Some of his questions still linger. Why didn't all the sketches match? Why did the letters seem to name real people? Other parts, especially the nationwide cult network, rest on evidence critics call thin or unverifiable.
Officially, nothing has changed. Police concluded David Berkowitz acted alone. He pleaded guilty, and no one else was ever charged.

FAQ
What is the Son of Sam's real name? David Richard Berkowitz, a postal worker from Yonkers, New York, arrested August 10, 1977.
Why was he called "Son of Sam"? He signed letters to police and the press as "Son of Sam." After his arrest he said "Sam" was his neighbor Sam Carr, whose dog he claimed relayed demonic orders. He later called that story a hoax.
How many people did the Son of Sam kill? Six people were killed and seven were wounded in eight shootings between July 1976 and July 1977.
What is Maury Terry's Process Church theory? Terry argued that Berkowitz was one of several shooters in a Yonkers cult group that he linked to the Process Church of the Final Judgment. It is a theory. The church denied involvement and was never charged, and police concluded Berkowitz acted alone.
Were John and Michael Carr ever charged? No. Both died before any charges could be considered (John in 1978, Michael in 1979), and neither was ever charged with a crime connected to the case.
Did police reopen the Son of Sam case? Yes. Yonkers police reopened it in 1996. No charges were filed, and the investigation was suspended.
What is Berkowitz called now? He has asked to be called the "Son of Hope," the name of his 2006 prison journals.
Is The Sons of Sam on Netflix based on a true story? Yes. The 2021 four-part Netflix series The Sons of Sam: A Descent into Darkness is based on Maury Terry's real investigation and files, though his conclusions remain unproven.
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Names in this article: David Berkowitz (Son of Sam, Son of Hope) · Maury Terry · Sam Carr · John Carr · Michael Carr · Wheat Carr · Donna Lauria · Christine Freund · Virginia Voskerichian · Valentina Suriani · Alexander Esau · Stacy Moskowitz · Robert Violante · Joseph Borrelli · Jimmy Breslin · Robert de Grimston · Mary Ann MacLean · Process Church of the Final Judgment · Foundation Faith of God


